Web Interface Vulnerability in Cisco Identity Services Engine
CVE-2026-20183

4.3MEDIUM

Key Information:

Vendor

Cisco
Status
Cisco Identity Services Engine Software
Vendor
CVE Published:
10 November 2026

Badges

👾 Exploit Exists

What is CVE-2026-20183?

A vulnerability exists in the web-based management interface of Cisco Identity Services Engine (ISE), which arises from insufficient server-side validation of Administrator permissions. This flaw enables an authenticated remote attacker to manipulate configuration settings on the affected device by sending specially crafted HTTP requests. With valid Administrator credentials, the attacker could alter descriptions of files or make unauthorized modifications, potentially compromising the security and integrity of the managed network.

Affected Version(s)

Cisco Identity Services Engine Software 3.1.0

Cisco Identity Services Engine Software 3.1.0 p1

Cisco Identity Services Engine Software 3.1.0 p3

References

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

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.