Information Disclosure Vulnerability in Cisco Identity Services Engine
CVE-2026-20072

4.9MEDIUM

Key Information:

Vendor

Cisco

Vendor
CVE Published:
16 September 2026

Badges

👾 Exploit Exists

What is CVE-2026-20072?

In Cisco's Identity Services Engine (ISE), a significant vulnerability exists in its web-based management interface. An authenticated remote attacker with administrative privileges can exploit this flaw to gain unauthorized access to sensitive information about network users outside their designated security group. The vulnerability arises from inadequate authorization enforcement on certain files, allowing attackers to export user data that typically remains hidden from administrators. By successfully exploiting this weakness, attackers may be able to view passwords and other confidential information, potentially compromising the security and integrity of the 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

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.