{ "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-2020-7450", "tracking": { "current_release_date": "2026-09-11T17:36:09.121260Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2020-7450", "initial_release_date": "2023-07-03T09:36:34.003102Z", "revision_history": [ { "date": "2023-07-03T09:36:34.003102Z", "number": "1", "summary": "CVE created.| Source created.| EPSS created." }, { "date": "2023-07-08T14:23:39.325503Z", "number": "2", "summary": "EPSS updated." }, { "date": "2024-08-04T22:06:03.231432Z", "number": "3", "summary": "Source created.| Description created for source.| Products created (5).| References created (1)." }, { "date": "2024-10-19T01:38:32.192472Z", "number": "4", "summary": "Source connected.| EPSS created." }, { "date": "2025-03-18T18:56:57.579977Z", "number": "5", "summary": "EPSS updated." }, { "date": "2025-03-21T07:20:58.294659Z", "number": "6", "summary": "NCSC Score created." }, { "date": "2025-05-02T19:48:32.537212Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2025-06-30T10:56:40.390676Z", "number": "8", "summary": "EPSS updated." }, { "date": "2025-12-10T16:39:46.426219Z", "number": "9", "summary": "Manual regenerated (CSAFs rebuild product/vendor naming update)." }, { "date": "2026-02-23T20:47:59.253447Z", "number": "10", "summary": "Products removed (5)." }, { "date": "2026-02-23T20:48:00.887191Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-07-08T18:48:54.671221Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (4).| Product Remediations created (1).| Products connected (5).| Vendor_assessment created." }, { "date": "2026-07-08T18:49:04.420610Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-07-08T19:18:14.788142Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-07-09T03:41:55.828629Z", "number": "15", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-07-09T11:09:15.477413Z", "number": "16", "summary": "Source created.| CVE status created. (valid)| Products connected (6).| Product Identifiers created (6).| References created (26)." }, { "date": "2026-07-09T11:09:22.059939Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-07-13T05:27:18.134762Z", "number": "18", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-09-02T12:26:06.881274Z", "number": "19", "summary": "EPSS updated." }, { "date": "2026-09-02T18:35:17.604787Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-09-03T16:22:54.627012Z", "number": "21", "summary": "EPSS updated." }, { "date": "2026-09-03T20:45:25.755849Z", "number": "22", "summary": "EPSS updated." }, { "date": "2026-09-04T17:31:41.437237Z", "number": "23", "summary": "EPSS updated." }, { "date": "2026-09-04T23:31:23.530094Z", "number": "24", "summary": "NCSC Score updated." }, { "date": "2026-09-05T17:23:58.228594Z", "number": "25", "summary": "EPSS updated." }, { "date": "2026-09-06T17:26:42.627500Z", "number": "26", "summary": "EPSS updated." }, { "date": "2026-09-07T17:31:35.669811Z", "number": "27", "summary": "EPSS updated." }, { "date": "2026-09-07T23:19:46.866505Z", "number": "28", "summary": "NCSC Score updated." }, { "date": "2026-09-09T10:03:04.136079Z", "number": "29", "summary": "EPSS updated." }, { "date": "2026-09-09T18:01:35.396935Z", "number": "30", "summary": "EPSS updated." }, { "date": "2026-09-10T01:09:56.936633Z", "number": "31", "summary": "NCSC Score updated." } ], "status": "interim", "version": "31" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/evolved", "product": { "name": "vers:unknown/evolved", "product_id": "CSAFPID-1253029", "product_identification_helper": { "cpe": "cpe:/o:juniper:junos:evolved" } } } ], "category": "product_name", "name": "JUNOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2669434", "product_identification_helper": { "cpe": "cpe:/h:juniper:ex:-" } } } ], "category": "product_name", "name": "Juniper EX Series" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1341541", "product_identification_helper": { "cpe": "cpe:/o:juniper:junos:-" } } } ], "category": "product_name", "name": "Juniper JUNOS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2669431", "product_identification_helper": { "cpe": "cpe:/h:juniper:mx:-" } } } ], "category": "product_name", "name": "Juniper MX Series" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-6016081", "product_identification_helper": { "cpe": "cpe:/h:juniper:qfx:-" } } } ], "category": "product_name", "name": "Juniper QFX Series" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2162264", "product_identification_helper": { "cpe": "cpe:/h:juniper:srx_service_gateways:-" } } } ], "category": "product_name", "name": "Juniper SRX Series" } ], "category": "vendor", "name": "Juniper" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/22.4r3-s9-evo", "product": { "name": "vers:unknown/22.4r3-s9-evo", "product_id": "CSAFPID-6012757" } }, { "category": "product_version_range", "name": "vers:unknown/23.2r2-s5-evo", "product": { "name": "vers:unknown/23.2r2-s5-evo", "product_id": "CSAFPID-8576337" } }, { "category": "product_version_range", "name": "vers:unknown/23.4r2-s8-evo", "product": { "name": "vers:unknown/23.4r2-s8-evo", "product_id": "CSAFPID-8576225" } }, { "category": "product_version_range", "name": "vers:unknown/24.2r2-s3-evo", "product": { "name": "vers:unknown/24.2r2-s3-evo", "product_id": "CSAFPID-8576338" } }, { "category": "product_version_range", "name": "vers:unknown/24.4r2-evo", "product": { "name": "vers:unknown/24.4r2-evo", "product_id": "CSAFPID-2967514" } }, { "category": "product_version_range", "name": "vers:unknown/25.2r1-s1-evo", "product": { "name": "vers:unknown/25.2r1-s1-evo", "product_id": "CSAFPID-8576339" } }, { "category": "product_version_range", "name": "vers:unknown/25.2r2-evo", "product": { "name": "vers:unknown/25.2r2-evo", "product_id": "CSAFPID-6012763" } }, { "category": "product_version_range", "name": "vers:unknown/25.4r1-evo", "product": { "name": "vers:unknown/25.4r1-evo", "product_id": "CSAFPID-6012764" } }, { "category": "product_version_range", "name": "vers:unknown/<22.4r3-s9-evo|<23.2r2-s5-evo|<23.4r2-s8-evo|<24.2r2-s3-evo|<24.4r2-evo|<25.2r1-s1-evo|<25.2r2-evo", "product": { "name": "vers:unknown/<22.4r3-s9-evo|<23.2r2-s5-evo|<23.4r2-s8-evo|<24.2r2-s3-evo|<24.4r2-evo|<25.2r1-s1-evo|<25.2r2-evo", "product_id": "CSAFPID-8576336" } } ], "category": "product_name", "name": "Junos OS Evolved" } ], "category": "vendor", "name": "Juniper Networks" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-7450", "notes": [ { "category": "description", "text": "In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2020-7450" }, { "category": "description", "text": "An Out-of-bounds Write vulnerability in libfetch used in Juniper Networks Junos OS Evolved has been resolved by updating third-party software. Exploitation of these vulnerabilities allows a local, low-privileged user exploiting URL handling in libfetch with URLs containing username and/or password components to cause a heap buffer overflow, triggering program misbehavior or malicious code execution.", "title": "juniper - https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-Evolved-URL-handling-vulnerability-in-libfetch-results-in-heap-buffer-overflow-CVE-2020-7450" }, { "category": "other", "text": "0.02518", "title": "EPSS" }, { "category": "other", "text": "6.2", "title": "NCSC Score" }, { "category": "other", "text": "VENDOR FIX as product remediation category, There is product data available from source Certbundde, Is related to an uncommon product source, Is related to a product by vendor Juniper", "title": "NCSC Score top increasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "fixed": [ "CSAFPID-2967514", "CSAFPID-6012757", "CSAFPID-6012763", "CSAFPID-6012764", "CSAFPID-8576225", "CSAFPID-8576337", "CSAFPID-8576338", "CSAFPID-8576339" ], "known_affected": [ "CSAFPID-8576336", "CSAFPID-1253029", "CSAFPID-1341541", "CSAFPID-2162264", "CSAFPID-2669431", "CSAFPID-2669434", "CSAFPID-6016081" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2020-7450" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/juniper-junos-os-multiple-vulnerabilities_20260709" }, { "category": "external", "summary": "Source - juniper", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-Evolved-URL-handling-vulnerability-in-libfetch-results-in-heap-buffer-overflow-CVE-2020-7450" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2257.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0224" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2020-7450" }, { "category": "external", "summary": "Reference - cveprojectv5", "url": "https://security.freebsd.org/advisories/FreeBSD-SA-20:01.libfetch.asc" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-EX-Series-Subscribing-to-an-unsupported-telemetry-sensor-path-causes-fxpc-process-crash-CVE-2026-57032" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-EX-Series-Unauthorized-users-can-execute-service-impacting-CLI-command-CVE-2026-33802" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-EX4100-Series-EX4400-With-sFlow-configured-in-a-VC-scenario-multicast-traffic-leads-to-an-FPC-crash-CVE-2026-57027" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-Evolved-A-port-which-has-been-inadvertently-exposed-can-be-reached-by-an-attacker-CVE-2026-33803" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-Evolved-A-port-which-has-been-inadvertently-exposed-can-be-reached-by-an-attacker-CVE-2026-57028" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-Evolved-PTX-Series-Receipt-of-repeated-ECMP-routing-updates-results-in-PFE-crash-CVE-2026-33794" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-Evolved-QFX-Series-When-sFlow-collector-reachability-changes-evo-pfemand-process-can-crash-CVE-2026-57029" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-Evolved-URL-handling-vulnerability-in-libfetch-results-in-heap-buffer-overflow-CVE-2020-7450" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-Series-For-subscribers-configured-on-static-interfaces-input-filters-are-not-in-effect-CVE-2026-57031" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-Series-In-a-VC-scenario-a-high-rate-of-micro-BFD-session-flaps-will-cause-an-FPC-crash-CVE-2026-33800" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-Series-Specific-traffic-causes-an-FPC-to-reset-CVE-2026-57019" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-Series-Web-filtering-doesn-t-block-specifically-formatted-URLs-CVE-2026-57054" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-Series-with-SPC3-SRX-Series-A-specifically-malformed-TCP-packet-causes-a-flowd-crash-CVE-2026-57023" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-Series-with-SPC3-SRX-Series-Processing-of-a-specifically-malformed-SIP-invite-causes-a-flowd-crash-CVE-2026-57026" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-Series-with-SPC3-SRX-Series-Specific-packet-in-response-to-a-TCP-connection-establishment-by-the-affected-device-can-crash-the-PFE-CVE-2026-57022" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-MX-with-SPC3-SRX-Series-Repeated-VPN-negotiation-failures-will-eventually-cause-iked-to-crash-continuously-CVE-2026-57024" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-QFX10000-Series-IPv6-multicast-traffic-received-on-non-IRB-interfaces-causes-a-multicast-flood-CVE-2026-57020" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-SRX-Series-Flow-sessions-are-not-getting-cleared-leading-to-a-DoS-CVE-2026-57030" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-SRX-Series-If-VPN-compliance-check-is-configured-an-attacker-can-cause-http-gk-process-crash-CVE-2026-57021" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Configuration-of-a-specific-SSH-option-results-in-mgd-crash-CVE-2026-21901" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-EX-Series-QFX-Series-MX-Series-A-specific-show-l2-learning-command-causes-l2ald-crash-CVE-2026-57025" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Receipt-of-a-specific-SNMPv3-request-results-in-memory-leak-and-eventual-snmpd-crash-CVE-2026-33799" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/article/2026-07-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-When-a-specifically-malformed-BGP-route-update-is-received-RPD-crashes-CVE-2026-33801" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://supportportal.juniper.net/s/global-search/%40uri#q=Junos%20OS&sortCriteria=date%20descending&f-sf_articletype=Security%20Advisories&numberOfResults=50" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2257.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2257" } ], "remediations": [ { "category": "vendor_fix", "details": "Update to Junos OS Evolved versions 22.4R3-S9-EVO, 23.2R2-S5-EVO, 23.4R2-S8-EVO, 24.2R2-S3-EVO, 24.4R2-EVO, 25.2R1-S1-EVO, 25.2R2-EVO, 25.4R1-EVO, or any subsequent releases.", "product_ids": [ "CSAFPID-8576336" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1253029", "CSAFPID-1341541", "CSAFPID-2162264", "CSAFPID-2669431", "CSAFPID-2669434", "CSAFPID-6016081", "CSAFPID-8576336" ] } ], "title": "CVE-2020-7450" } ] }