SB2021110416 - Insufficient Session Expiration in Cisco Small Business Series Switches
Published: November 4, 2021
Security Bulletin ID
SB2021110416
Severity
High
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Insufficient Session Expiration (CVE-ID: CVE-2021-34739)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient expiration of session credentials. A remote non-authenticated attacker can obtain or guess session token, gain unauthorized access to session that belongs to another user and access the web-based management interface with administrator privileges.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.