SB2021110416 - Insufficient Session Expiration in Cisco Small Business Series Switches

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Main Vulnerability Database SB2021110416

SB2021110416 - Insufficient Session Expiration in Cisco Small Business Series Switches

Published: November 4, 2021

Security Bulletin ID SB2021110416
CSH Severity
High
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Insufficient Session Expiration (CVE-ID: CVE-2021-34739)

CWE-ID: CWE-613 - Insufficient Session Expiration

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


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.

References