What is CVE-2023-20254?

CVE-2023-20254 is a high-severity vulnerability in Cisco Sd-Wan Vmanage, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.2/10. Published 2023-09-27.

How severe is CVE-2023-20254?

High severity. CVSS v3 base score is 7.2 out of 10.

Vulnerability in Cisco Sd-Wan Vmanage

CVE-2023-20254

A vulnerability in the session management system of the Cisco Catalyst SD-WAN Manager multi-tenant feature could allow an authenticated, remote attacker to access another tenant that is being managed by the same Cisco Catalyst SD-WAN Manager instance. This vulnerability requires the multi-tenant feature to be enabled. This vulnerability is due to insufficient user session management within the Cisco Catalyst SD-WAN Manager system. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to gain unauthorized access to information about another tenant, make configuration changes, or possibly take a tenant offline causing a denial of service condition.

EPSS: 0.006 (45.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Sd-wan Vmanage — versions 17.2.6, 17.2.7, 17.2.8
Cisco Sd-wan_manager

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

psirt@cisco.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-20254?: CVE-2023-20254 is a high-severity vulnerability in Cisco Sd-Wan Vmanage, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.2/10. Published 2023-09-27.
How severe is CVE-2023-20254?: High severity. CVSS v3 base score is 7.2 out of 10.