Auth bypass in Cisco Catalyst Sd-Wan Manager

CVE-2023-20252

A vulnerability in the Security Assertion Markup Language (SAML) APIs of Cisco Catalyst SD-WAN Manager Software could allow an unauthenticated, remote attacker to gain unauthorized access to the application as an arbitrary user. This vulnerability is due to improper authentication checks for SAML APIs. An attacker could exploit this vulnerability by sending requests directly to the SAML API. A successful exploit could allow the attacker to generate an authorization token sufficient to gain access to the application.

Vulnerability class: Broken Access Control

EPSS: 0.011 (62.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-20252?
CVE-2023-20252 is a critical-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Missing Authorization. CVSS score: 9.8/10. Published 2023-09-27.
How severe is CVE-2023-20252?
Critical severity. CVSS v3 base score is 9.8 out of 10.