highclosedpatched

Cisco Secure Email Gateway: Cisco Secure Email Gateway SQL Injection Vulnerability

› Cisco Secure Email Gateway

last updated Sep 14, 2026

Get an email when a new major security incident drops. No spam, unsubscribe any time.

started: Sep 14, 2026
closed: Sep 14, 2026
CVEs: 1
sources: 3

## summary

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. Added to CISA KEV on 2026-09-14.

severity: Actively exploited (CISA KEV)

## cve ids[1]

CVE-2026-76461

## affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

## fixed in

See vendor advisory linked in sources

## timeline[1]

Sep 14, 2026
CISA added CVE-2026-76461 to the KEV catalog (due 2026-09-17).

## advisories[3]

## notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).

Get notified