CVE-2021-1167

CVE-2021-1167 describes multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers. These vulnerabilities stem from improper input validation, allowing an authenticated, remote attacker to execute arbitrary code as root or cause a denial of service. With a CVSS score of 7.2 (HIGH), exploitation requires valid administrator credentials and crafted HTTP requests. There is no evidence of active exploitation, public exploit code, or significant community discussion, and Cisco has not released patches for these end-of-life products.