CVE-2023-20118
Cisco Small Business RV Series Routers
Cisco Small Business RV Series Routers Command Injection Vulnerability
What it is
Multiple Cisco Small Business RV Series Routers contains a command injection vulnerability in the web-based management interface. Successful exploitation could allow an authenticated, remote attacker to gain root-level privileges and access unauthorized data.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-mult
- nvd.nist.gov/vuln/detail/CVE-2023-20118
Description and required action as published by CISA. Full record at NVD.
Other Cisco entries on the list
- BroadWorks Cisco BroadWorks Improper Restriction of XML External Entity Reference Vulnerability CVE-2026-20320 · Nov 10, 2026
- Secure Firewall ASA Software and Cisco Secure FTD Software Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability CVE-2026-76418 · Oct 29, 2026
- Secure Email Gateway Cisco Secure Email Gateway Relative Path Traversal Vulnerability CVE-2026-76519 · Oct 14, 2026
- Catalyst SD-WAN Manager Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability CVE-2026-76504 · Sep 30, 2026
- Identity Services Engine Cisco Identity Services Engine Incorrect Use of Privileged APIs Vulnerability CVE-2026-76460 · Sep 16, 2026
- Secure Email Gateway Cisco Secure Email Gateway SQL Injection Vulnerability CVE-2026-76461 · Sep 14, 2026