CVE Explorer
CVE-2026-20262
A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system.
This vulnerability exists because the affected software does not properly validate user-supplied input during a file upload process. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected API endpoint of the affected system. A successful explo
Known exploited
CISA KEV
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unknown","product":"Cisco Catalyst SD-WAN Manager","vendor":"Cisco","versions":[{"status":"affected","version":"20.1.12"},{"status":"affected","version":"19.2.1"},{"status":"affected","version":"18.4.4"},{"status":"affected","version":"18.4.5"},{"status":"affected","version":"20.1.1.1"},{"status":"affected","version":"20.1.1"},{"status":"affected","version":"19.3.0"},{"status":"affected","version":"19.2.2"},{"status":"affected","version":"19.2.099"},{"status":"affected","version":"18.3.6"},{"status":"affected","version":"18.3.7"},{"status":"affected","version":"19.2.0"},{"sta…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2973db73444f4c27224a0f171e7f0cd3d02066dbb803a2b8a7cfc8a9c77df5c6 · sha256:8db371cf34ad3304… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:2973db73444f4c27224a0f171e7f0cd3d02066dbb803a2b8a7cfc8a9c77df5c6 · sha256:8db371cf34ad3304… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"cwe"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:2973db73444f4c27224a0f171e7f0cd3d02066dbb803a2b8a7cfc8a9c77df5c6 · sha256:8db371cf34ad3304… · /containers/cna/problemTypes/0/descriptions/0
Known exploitation assertions
2 source assertions{"cwes":["CWE-22"],"dateAdded":"2026-06-15","dueDate":"2026-06-29","knownRansomwareCampaignUse":"Unknown","notes":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-20262","product":"Catalyst SD-WAN Manager","requiredAction":"Apply mitigati…
- cisa_kev_jsonknown_exploitedurn:baitaphish:normalized-source-record:v2:11b4f9ddc19ba857abf7921bcdc2adda47a2b04ffda4ed602d6b79f069977d4f · sha256:635dff916c4092c0… · /vulnerabilities/40Open source location →
{"cwes":["CWE-22"],"dateAdded":"2026-06-15","dueDate":"2026-06-29","knownRansomwareCampaignUse":"Unknown","notes":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-20262","product":"Catalyst SD-WAN Manager","requiredAction":"Apply mitigati…
- cisa_kev_jsonknown_exploitedurn:baitaphish:normalized-source-record:v2:a766260070245ba44aa849850ac51f0b95edd2d42d4b3efeeac14b620acc901f · sha256:16acee8334e59e44… · /vulnerabilities/37Open source location →
Source references
2 source assertions{"name":"cisco-sa-sdwan-arbfw-c2rZvQ","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2973db73444f4c27224a0f171e7f0cd3d02066dbb803a2b8a7cfc8a9c77df5c6 · sha256:8db371cf34ad3304… · /containers/cna/references/0
{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20262"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2973db73444f4c27224a0f171e7f0cd3d02066dbb803a2b8a7cfc8a9c77df5c6 · sha256:8db371cf34ad3304… · /containers/adp/0/references/0
Attribution and limitations
- CISA Known Exploited Vulnerabilities JSON: CISA named for provenance; do not use CISA/DHS marks or imply endorsement Source →
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.