HIGHVulnerability
Verified
Global

CISA KEV: Cisco Catalyst SD-WAN Manager — Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability

·Source: CISA KEV

Updated:

Executive Summary

Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request.

Analysis

Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request. Added to CISA Known Exploited Vulnerabilities catalog on 2026-09-30. Remediation due: 2026-10-03.

Indicators of Compromise (1)

CVE (1)
CVE-2026-76504
NVDMITRE CVE
Source Attribution

Originally published by CISA KEV on Sep 30, 2026. Verified by: CISA.

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