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CVE-2026-20133

A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ad30bf95d701d33793c583c1fdfce8476b957cc718a55edb74339ce21c4e75b9
Known exploited
CISA KEV
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"Cisco Catalyst SD-WAN Manager","vendor":"Cisco","versions":[{"status":"affected","version":"17.2.6"},{"status":"affected","version":"17.2.7"},{"status":"affected","version":"17.2.8"},{"status":"affected","version":"17.2.9"},{"status":"affected","version":"17.2.10"},{"status":"affected","version":"17.2.4"},{"status":"affected","version":"17.2.5"},{"status":"affected","version":"18.3.1.1"},{"status":"affected","version":"18.3.3.1"},{"status":"affected","version":"18.3.3"},{"status":"affected","version":"18.3.4"},{"status":"affected","version":"18.3.5"},{"status":"affected","version":…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3190feac4e44664deae79310a3bae134c3f2edf06e430e686acc7452b3d8e1cb · sha256:0502ae1a2fe5192d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3190feac4e44664deae79310a3bae134c3f2edf06e430e686acc7452b3d8e1cb · sha256:0502ae1a2fe5192d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-200","description":"Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"cwe"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3190feac4e44664deae79310a3bae134c3f2edf06e430e686acc7452b3d8e1cb · sha256:0502ae1a2fe5192d… · /containers/cna/problemTypes/0/descriptions/0

Known exploitation assertions

2 source assertions
{"cwes":["CWE-200"],"dateAdded":"2026-04-20","dueDate":"2026-04-23","knownRansomwareCampaignUse":"Unknown","notes":"CISA Mitigation Instructions: https://www.cisa.gov/news-events/directives/ed-26-03-mitigate-vulnerabilities-cisco-sd-wan-systems ; https://www.cisa.gov/news-events/directives/supplemental-direction-ed-26-03-hunt-and-hardening-guidance-cisco-sd-wan-systems ; https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v ; https://nvd.nist.gov/vuln/detail/CVE-2026-20133","product":"Catalyst SD-WAN Manager","requiredAction":"Please adher…
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:f1eccd52970a4ac9b156dc763b3e914eff6afc75469ae2f2f829c38f4761f98c · sha256:635dff916c4092c0… · /vulnerabilities/84
    Open source location →
{"cwes":["CWE-200"],"dateAdded":"2026-04-20","dueDate":"2026-04-23","knownRansomwareCampaignUse":"Unknown","notes":"CISA Mitigation Instructions: https://www.cisa.gov/news-events/directives/ed-26-03-mitigate-vulnerabilities-cisco-sd-wan-systems ; https://www.cisa.gov/news-events/directives/supplemental-direction-ed-26-03-hunt-and-hardening-guidance-cisco-sd-wan-systems ; https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v ; https://nvd.nist.gov/vuln/detail/CVE-2026-20133","product":"Catalyst SD-WAN Manager","requiredAction":"Please adher…
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:bb00ecda62607d13877e4b0b81981ee90d66c9360d8cdb3f21f7cad6dbc7e4aa · sha256:16acee8334e59e44… · /vulnerabilities/81
    Open source location →

Source references

2 source assertions
{"name":"cisco-sa-sdwan-authbp-qwCX8D4v","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3190feac4e44664deae79310a3bae134c3f2edf06e430e686acc7452b3d8e1cb · sha256:0502ae1a2fe5192d… · /containers/cna/references/0
{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20133"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3190feac4e44664deae79310a3bae134c3f2edf06e430e686acc7452b3d8e1cb · sha256:0502ae1a2fe5192d… · /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.

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