Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2022-20699

CVE-2022-20699CRITICAL

Cisco Small Business RV Series Routers Vulnerabilities

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  C  H  H  H   10.0   .7246   99.4   YES

AFFECTED
  Product                                         Versions  Fixed
  Cisco Small Business RV Series Router Firmware  n/a –     —

TIMELINE
  Nov 2   Reserved by cisco
  Feb 10  Published (CNA: cisco)
  Mar 3   Added to CISA KEV, remediation due 2022-03-17

CWE-121 · CNA: cisco · CVSS v3.1 · 4 references · KEV due March 17, 2022

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
November 2, 2021	Reserved	Reserved by cisco
February 10, 2022	Published	Published (CNA: cisco)
March 3, 2022	KEV ADDED	Added to CISA KEV, remediation due 2022-03-17

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Cisco	Cisco Small Business RV Series Router Firmware	—	n/a	—

Weaknesses

CWE-121

References (4)

http://packetstormsecurity.com/files/167113/Cisco-RV340-SSL-VPN-Unauthenticated-Remote-Code-Execution.html [x_refsource_MISC]
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D [vendor-advisory, x_refsource_CISCO]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-20699 [government-resource]
https://www.zerodayinitiative.com/advisories/ZDI-22-414/ [x_refsource_MISC]

Authoritative record: CVE-2022-20699 at cve.org

Vendors: cisco

Weaknesses: CWE-121

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-20699 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.