CVE-2026-76461

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 AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system.

CISA Known Exploited Vulnerability

Vendor / Product Cisco — Secure Email Gateway
Date Added 2026-09-14
Remediation Due 2026-09-17
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-inj-2bLVGmhX ; 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-2026-76461

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
cisco asyncos < 15.5.5-014
cisco asyncos 16.0 – 16.0.4-302
cisco asyncos 16.5 – 16.5.0-780

Bug Bounty Relevance

6 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

29.54%
Raw Score 0.295430
Percentile 98.2%
Date 2026-10-28

Intelligence Sources

kev ref →