VULNERABILITY INTELLIGENCE
CVE-2022-20699
CVSS score10 CRITICAL
EPSS probability72.46%
CISA KEVKnown exploited vulnerability
Published2022-02-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Known Exploited Vulnerability
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Vendor / product: Cisco / Small Business RV160, RV260, RV340, and RV345 Series Routers
Description
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.
Weakness classification
- psirt@cisco.com: CWE-121
- nvd@nist.gov: CWE-1284
Primary references
- psirt@cisco.com — Exploit, Third Party Advisory, VDB Entry
- psirt@cisco.com — Vendor Advisory
- psirt@cisco.com — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource