IBM Cognos Controller 10.4.x-11.0.0 Session Logout Bug -> Impersonation
CVE-2023-40695 Published on May 3, 2024

IBM Cognos Controller session fixation
IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 264938.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2023-40695 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be low. considered to have a small impact on confidentiality and integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
LOW
Availability Impact:
LOW

Weakness Type

Insufficient Session Expiration

According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."


Products Associated with CVE-2023-40695

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IBM Cognos Controller
 

Affected Versions

IBM Cognos Controller Version 10.4.1, 10.4.2, 11.0.0 is affected by CVE-2023-40695

Exploit Probability

EPSS
0.04%
Percentile
10.48%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.