CVE-2022-20705
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 80.0%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 80.04% probability · 100th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- cisco/rv340 firmware · cisco/rv340w firmware · cisco/rv345 firmware · cisco/rv345p firmware · cisco/rv160 firmware · cisco/rv160w firmware · cisco/rv260 firmware · cisco/rv260p firmware · cisco/rv260w firmware
- Source
- psirt@cisco.com
EPSS 80.0% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://packetstormsecurity.com/files/170988/Cisco-RV-Series-Authentication-Bypass-Command-Injection.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6DVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-409/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-410/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-415/Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/170988/Cisco-RV-Series-Authentication-Bypass-Command-Injection.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6DVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-409/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-410/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-415/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.