All vulnerabilities
CVE-2022-20699

Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability

Cisco Small Business RV160, RV260, RV340, and RV345 Series RoutersNetwork & edge
Open in ThreatlineRecord JSON
CVSS
10.0Critical
ExploitationExploited in the wildAdded to KEV 3 Mar 2022CISA KEV
Exploit odds (EPSS)72.5%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline17 Mar 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 2 Feb 2022Exploit code publicMetasploit
  2. 10 Feb 2022, 17:06 UTCPublishedCVE List
  3. 3 Mar 2022Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Exploit moduleCisco RV340 SSL VPN Unauthenticated Remote Code Execution 2 Feb 2022Metasploit

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

A vulnerability 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, or cause a denial of service (DoS).

Text from CVE List

Affected versions 1

  • Cisco Small Business RV Series Router Firmwareaffected: n/aCVE List

References 4