⚠ Actively exploited
Added to CISA KEV on 2022-06-08. Federal agencies required to patch by 2022-06-22. Required action: Apply updates per vendor instructions..

CVE-2019-15271Deserialization of Untrusted Data in Cisco Small Business RV Series Router Firmware

Severity
8.8HIGHNVD
EPSS
5.6%
top 9.67%
CISA KEV
KEV
Added 2022-06-08
Due 2022-06-22
Exploit
Exploited in wild
Active exploitation observed
Timeline
PublishedNov 26
KEV addedJun 8
KEV dueJun 22
CISA Required Action: Apply updates per vendor instructions.

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 su

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

🔴Vulnerability Details

3
GHSA
GHSA-87q2-rr35-r6c9: A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an authenticated, remote attacker2022-05-24
CVEList
Cisco Small Business RV016, RV042, RV042G, and RV082 Routers Arbitrary Command Execution Vulnerability2019-11-26
VulnCheck
Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability2019

📋Vendor Advisories

2
CISA
Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability2022-06-08
Cisco
Cisco Small Business RV016, RV042, RV042G, and RV082 Routers Arbitrary Command Execution Vulnerability2019-11-06
CVE-2019-15271 — Deserialization of Untrusted Data | cvebase