CVE-2026-20262

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 6/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability that could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system.

CISA Known Exploited Vulnerability

Vendor / Product Cisco — Catalyst SD-WAN Manager
Date Added 2026-06-15
Remediation Due 2026-06-29
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

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
cisco catalyst_sd-wan_manager < 20.9.9.2
cisco catalyst_sd-wan_manager 20.10 – 20.12.7.2
cisco catalyst_sd-wan_manager 20.13 – 20.15.4.5
cisco catalyst_sd-wan_manager 20.15.5 – 20.15.5.3
cisco catalyst_sd-wan_manager 20.16 – 20.18.3.1
cisco catalyst_sd-wan_manager 26.1 – 26.1.1.2

Bug Bounty Relevance

6 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

29.12%
Raw Score 0.291160
Percentile 98.2%
Date 2026-10-28

Intelligence Sources

kev ref →