VULNERABILITY INTELLIGENCE
CVE-2019-15271
CVSS score8.8 HIGH
EPSS probability5.49%
CISA KEVKnown exploited vulnerability
Published2019-11-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability
Vendor / product: Cisco / RV Series Routers
Description
A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an authenticated, remote attacker to execute arbitrary commands with root privileges. The attacker must have either a valid credential or an active session token. The vulnerability is due to lack of input validation of the HTTP payload. An attacker could exploit this vulnerability by sending a malicious HTTP request to the web-based management interface of the targeted device. A successful exploit could allow the attacker to execute commands with root privileges.
Weakness classification
- psirt@cisco.com: CWE-502
- nvd@nist.gov: CWE-502
Primary references
- psirt@cisco.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource