CVE-2022-20701Cisco Small Business RV Series Routers Vulnerabilities
Known exploited — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
CISA confirmed this vulnerability is used in real attacks on 03.03.2022. Remediation deadline for US federal agencies: 17.03.2022.
Required action: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2022-20701
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.
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Cisco | Cisco Small Business RV Series Router Firmware | — | |
| cisco | rv340 firmware | ≤ 1.0.03.24 | |
| cisco | rv340w firmware | ≤ 1.0.03.24 | |
| cisco | rv345 firmware | ≤ 1.0.03.24 | |
| cisco | rv345p firmware | ≤ 1.0.03.24 |
References and patches
- 20220203 Cisco Small Business RV Series Routers Vulnerabilities vendor-advisoryVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-412/ Third Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-20701 US Government Resource
CPE matches (NVD) (4)
cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*≤ 1.0.03.24cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*≤ 1.0.03.24cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*≤ 1.0.03.24cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*≤ 1.0.03.24