critical10.0Known exploited
CVE-2022-20701
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-03-03. Federal due date: 2022-03-17.
Apply updates per vendor instructions.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Rv340 Firmware | through 1.0.03.24 |
| Cisco | Rv340w Firmware | through 1.0.03.24 |
| Cisco | Rv345 Firmware | through 1.0.03.24 |
| Cisco | Rv345p Firmware | through 1.0.03.24 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
- https://www.zerodayinitiative.com/advisories/ZDI-22-412/
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
- https://www.zerodayinitiative.com/advisories/ZDI-22-412/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-20701