# CVE-2022-20708: Cisco Small Business RV Series Routers Vulnerabilities

> CVE-2022-20708: Cisco Small Business RV Series Routers Vulnerabilities. CVSS 10.0 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2022-20708
Last updated: 2025-10-21T23:15:47Z

- Published: 2022-02-10 17:06 UTC · Updated: 2025-10-21 23:15 UTC · Assigner: cisco
- CVSS: 10.0 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- EPSS: 14.9%, 97th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-03-03, federal due date 2022-03-17, ransomware use: Unknown
- CWE: CWE-121

## 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.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Cisco: Cisco Small Business RV Series Router Firmware

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2022-20708)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2022-20708)
- [https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D)
- [https://www.zerodayinitiative.com/advisories/ZDI-22-417/](https://www.zerodayinitiative.com/advisories/ZDI-22-417/)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2022-20708 · Markdown: https://rewindex.com/cve/CVE-2022-20708.md · JSON: https://rewindex.com/api/v1/cves/CVE-2022-20708 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:50:27.134Z