{
    "document": {
        "category": "csaf_base",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "label": "WHITE"
            }
        },
        "lang": "en",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "National Cyber Security Centre",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "CVE-2026-93952",
        "tracking": {
            "current_release_date": "2026-09-22T21:18:22.691374Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-93952",
            "initial_release_date": "2026-09-22T06:03:39.072090Z",
            "revision_history": [
                {
                    "date": "2026-09-22T06:03:39.072090Z",
                    "number": "1",
                    "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CWES updated (1)."
                },
                {
                    "date": "2026-09-22T06:03:42.766304Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-09-22T08:27:22.204623Z",
                    "number": "3",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-09-22T08:27:28.025514Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-22T08:39:03.203211Z",
                    "number": "5",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (4).| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-09-22T08:39:05.228159Z",
                    "number": "6",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-22T11:35:18.948654Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-22T13:39:20.991391Z",
                    "number": "8",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-09-22T14:32:57.541482Z",
                    "number": "9",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-22T14:35:10.516316Z",
                    "number": "10",
                    "summary": "Source created.| CVE status created. (valid)"
                },
                {
                    "date": "2026-09-22T16:45:09.338716Z",
                    "number": "11",
                    "summary": "Source created.| CVE status created. (valid)| Products created (2).| References created (3)."
                },
                {
                    "date": "2026-09-22T16:45:27.921507Z",
                    "number": "12",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-22T20:07:57.324175Z",
                    "number": "13",
                    "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (1).| Exploits created (1).| References created (2).| CWES updated (1)."
                },
                {
                    "date": "2026-09-22T20:08:02.058536Z",
                    "number": "14",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-22T20:39:25.303494Z",
                    "number": "15",
                    "summary": "References created (1).| Unknown change."
                },
                {
                    "date": "2026-09-22T20:41:26.628862Z",
                    "number": "16",
                    "summary": "References created (1)."
                },
                {
                    "date": "2026-09-22T21:18:21.928665Z",
                    "number": "17",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
            "version": "17"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<5.2.3.16",
                                "product": {
                                    "name": "vers:unknown/<5.2.3.16",
                                    "product_id": "CSAFPID-9374230"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<6.4.2.8",
                                "product": {
                                    "name": "vers:unknown/<6.4.2.8",
                                    "product_id": "CSAFPID-9374229"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-8901004"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "VeloCloud Orchestrator"
                    }
                ],
                "category": "vendor",
                "name": "Arista"
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/5.2.0|<=5.2.3.15",
                                "product": {
                                    "name": "vers:unknown/5.2.0|<=5.2.3.15",
                                    "product_id": "CSAFPID-9371010"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/6.1.0|<=6.1.3.7",
                                "product": {
                                    "name": "vers:unknown/6.1.0|<=6.1.3.7",
                                    "product_id": "CSAFPID-9371011"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/6.4.0|<=6.4.2.7",
                                "product": {
                                    "name": "vers:unknown/6.4.0|<=6.4.2.7",
                                    "product_id": "CSAFPID-9371012"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/7.0.0|<=7.0.0.2",
                                "product": {
                                    "name": "vers:unknown/7.0.0|<=7.0.0.2",
                                    "product_id": "CSAFPID-9371013"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "VeloCloud Orchestrator (VCO) On-Prem"
                    }
                ],
                "category": "vendor",
                "name": "Arista Networks"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-93952",
            "notes": [
                {
                    "category": "description",
                    "text": "There is no single definitive indicator of compromise for this issue.\n\nOperators should review VCO web access logs for unexpected activity. Requests containing unusual URL-like path components, encoded characters, references to local or internal services, or high request rates should be investigated.\n\nOperators should also review VCO backend application logs and system logs for activity near the same timestamps. The following may warrant review:\n\n* Incoming requests to the VCO from known malicious IPs\n* Unexpected outbound HTTP or HTTPS activity originating from the VCO host\n* Sensitive configuration changes that do not correspond to administrator activity\n* Privileged maintenance actions that are not associated with expected administrative workflows\n* Unexpected command execution, file creation, database export, or archive artifacts on the VCO host\n* Unexpected access to VCO database contents, configuration data, device inventory, credentials, certificates, or key material\n\nIf the following indicators of compromise are located, please preserve the state of the VCO and reach out to TAC or your account team for further assistance:\n\n* Files\n\n+ /usr/local/sbin/.vcnode.js\n+ /usr/local/sbin/vc-sysmond\n\n- Known malicious hash of file is (md5)  \n  “dc78e206eaeadec59fc5801fe4556bd0”\n\n+ /etc/systemd/system/vc-sysmon.service\n\n* The following HTTP header in nginx logs\n\n+ x-vc-opt\n\n* Connections from the following IP addresses\n\n+ 142.93.149.77\n+ 104.248.126.159\n\n**If compromise is suspected, operators should preserve VCO web access logs, backend application logs, system logs, database logs, and relevant file-system timestamps before remediation where operationally feasible.**",
                    "title": "arista - https://www.arista.com/en/support/advisories-notices/security-advisory/24765-security-advisory-0183"
                },
                {
                    "category": "description",
                    "text": "VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.\n\nHosted, including Dedicated, versions of VCO were impacted and have already been patched.",
                    "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-93952"
                },
                {
                    "category": "description",
                    "text": "VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.\n\nHosted, including Dedicated, versions of VCO were impacted and have already been patched.",
                    "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-93952"
                },
                {
                    "category": "description",
                    "text": "Arista VeloCloud Orchestrator (VCO) on-prem contains an improper input validation vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.\nApply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.",
                    "title": "cisagov - https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"
                },
                {
                    "category": "other",
                    "text": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
                    "title": "CVSSV4"
                },
                {
                    "category": "other",
                    "text": "9.5",
                    "title": "CVSSV4 base score"
                },
                {
                    "category": "other",
                    "text": "5.2",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "There is cvss data available from a private source, There is product data available from source Certbundde, Is related to an uncommon cwe source",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "There is cwe data available from source Nvd, Is related to an uncommon product vendor",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-9371010",
                    "CSAFPID-9371011",
                    "CSAFPID-9371012",
                    "CSAFPID-9371013",
                    "CSAFPID-9374229",
                    "CSAFPID-9374230",
                    "CSAFPID-8901004"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-93952"
                },
                {
                    "category": "external",
                    "summary": "Source - arista",
                    "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24765-security-advisory-0183"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93952"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://www.cve.org/CVERecord?id=CVE-2026-93952"
                },
                {
                    "category": "external",
                    "summary": "Source - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3496.json"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0385"
                },
                {
                    "category": "external",
                    "summary": "Source - cisagov",
                    "url": "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde; cisagov; cveprojectv5; nvd",
                    "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24765-security-advisory-0183"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3496.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3496"
                },
                {
                    "category": "external",
                    "summary": "Reference - cisagov",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93952"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-93952"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                        "baseScore": 10.0,
                        "baseSeverity": "CRITICAL"
                    },
                    "products": [
                        "CSAFPID-8901004",
                        "CSAFPID-9371010",
                        "CSAFPID-9371011",
                        "CSAFPID-9371012",
                        "CSAFPID-9371013",
                        "CSAFPID-9374229",
                        "CSAFPID-9374230"
                    ]
                }
            ],
            "title": "CVE-2026-93952"
        }
    ]
}