What is CVE-2024-20381?

CVE-2024-20381 is a high-severity vulnerability in Cisco Ios Xr Software, classified under Improper Authorization. CVSS score: 8.8/10. Published 2024-09-11.

How severe is CVE-2024-20381?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Cisco Ios Xr Software

CVE-2024-20381

A vulnerability in the JSON-RPC API feature in Cisco Crosswork Network Services Orchestrator (NSO) and ConfD that is used by the web-based management interfaces of Cisco Optical Site Manager and Cisco RV340 Dual WAN Gigabit VPN Routers cou…

EPSS: 0.015 (81.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Ios Xr Software — versions 6.5.3, 6.5.29, 6.5.1
Cisco Network Services Orchestrator — versions 5.4.1, 5.3.1, 4.4.1
Cisco Small Business Rv Series Router Firmware — versions 1.0.01.17, 1.0.03.17, 1.0.01.16

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

cisco-sa-nso-auth-bypass-QnTEesp

Frequently asked questions

What is CVE-2024-20381?: CVE-2024-20381 is a high-severity vulnerability in Cisco Ios Xr Software, classified under Improper Authorization. CVSS score: 8.8/10. Published 2024-09-11.
How severe is CVE-2024-20381?: High severity. CVSS v3 base score is 8.8 out of 10.