// For flags

CVE-2021-20455

IBM Cognos Controller information disclosure

Severity Score

3.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

IBM Cognos Controller 11.0.0 through 11.0.1 and IBM Controller 11.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2025-01-07 CVE Published
  • 2025-01-07 CVE Updated
  • 2025-01-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-209: Generation of Error Message Containing Sensitive Information
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
IBM
Search vendor "IBM"
Controller
Search vendor "IBM" for product "Controller"
11.1.0
Search vendor "IBM" for product "Controller" and version "11.1.0"
en
Affected
IBM
Search vendor "IBM"
Cognos Controller
Search vendor "IBM" for product "Cognos Controller"
>= 11.0.0 <= 11.0.1
Search vendor "IBM" for product "Cognos Controller" and version " >= 11.0.0 <= 11.0.1"
en
Affected