CVE-2026-76435
Cisco Expressway Series Information Disclosure Vulnerability
Description
A vulnerability in Cisco Expressway Series could allow an unauthenticated, remote attacker to obtain sensitive information from an affected device. This vulnerability is due to insufficient authorization checks of HTTP requests during Mobile and Remote Access (MRA) provisioning. An attacker could exploit this vulnerability by submitting a crafted URL request to an affected device. A successful exploit could allow the attacker to access sensitive information that they would otherwise not have authorization to access. Note: Cisco Expressway Series refers to Cisco Expressway Core (Expressway-C) devices and Cisco Expressway Edge (Expressway-E) devices.
Weakness: CWE-497
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco TelePresence | Other Products | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco TelePresence Video Communication Server (VCS) Expressway
Vendor advisory
cisco-sa-expressway-inf-disc-vvYqgSTS
Cisco Expressway Series Information Disclosure Vulnerability
Cisco’s rating: Medium (advisory CVSS 5.3) · Published Oct 21, 2026
Bug ID: CSCww11368
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from