SB2019012410 - Multiple vulnerabilities in Cisco Small Business RV320 and RV325 Routers



SB2019012410 - Multiple vulnerabilities in Cisco Small Business RV320 and RV325 Routers

Published: January 24, 2019

Security Bulletin ID SB2019012410
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2019-1653)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:A/U:Clear


The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to improper access controls for URLs. A remote attacker can connect to an affected device via HTTP or HTTPS and requesting specific URLs  to download the router configuration or detailed diagnostic information.


2) Command injection (CVE-ID: CVE-2019-1652)

CWE-ID: CWE-77 - Command injection

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear


The vulnerability allows a remote authenticated attacker to execute arbitrary commands.

The vulnerability exists due to improper validation of user-supplied input. A remote attacker can send malicious HTTP POST requests to the web-based management interface and execute arbitrary commands on the underlying Linux shell as root.


Remediation

Install update from vendor's website.