CVE-2022-20705 in the critical feed json
Cisco Small Business RV Series Routers Vulnerabilities
published 2022-02-10 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-25955
- cvss
- 10.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 80.0%
- EPSS 80.0% chance of exploitation in 30 days, percentile 99.6%
- public exploits
- 1
- Metasploit
Summary
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.
Timeline
- First public exploit (Metasploit exploit/linux/http/cisco_rv340_lan)
- Published
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
80.04% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Metasploit exploit/linux/http/cisco_rv340_lan Cisco RV Series Authentication Bypass and Command Injection metasploit exploit, excellent rank, 2021-11-02
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Cisco Cisco Small Business RV Series Router Firmware
Classification
References
-
tools.cisco.com
/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
vendor-advisory
-
zerodayinitiative.com
/advisories/ZDI-22-415/
third-party-advisory, vdb-entry
-
zerodayinitiative.com
/advisories/ZDI-22-409/
third-party-advisory, vdb-entry
-
zerodayinitiative.com
/advisories/ZDI-22-410/
third-party-advisory, vdb-entry
- packetstormsecurity.com /files/170988/Cisco-RV-Series-Authentication-Bypass-Command-Injection.html
Sources
- CVE List CVE-2022-20705
- NVD CVE-2022-20705
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