File Reading Vulnerability in Cisco Catalyst Center
CVE-2026-20191

7.5HIGH

Key Information:

Vendor

Cisco
Status
Cisco Catalyst Center
Vendor
CVE Published:
1 July 2026

Badges

👾 Exploit Exists

What is CVE-2026-20191?

A security flaw in Cisco Catalyst Center enables unauthenticated remote attackers to read arbitrary files from a restricted container on affected devices. This vulnerability arises from insufficient input validation, allowing attackers to craft specific HTTP requests to exploit the system. By successfully executing this attack, unauthorized access to sensitive files could be realized, potentially compromising device integrity and exposing critical network information.

Affected Version(s)

Cisco Catalyst Center 2.3.7.0-VA

Cisco Catalyst Center 2.3.7.5-VA

Cisco Catalyst Center 2.3.7.6-VA

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.