IBM Cognos Controller vulnerabilities

52 CVEs affecting IBM Cognos Controller, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-36102, published 2025-12-08.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2019-4176, published 2019-06-17. Medium severity, CVSS 5.3. EPSS: 1.9% chance of exploitation in the next 30 days. IBM Cognos Controller 10.2.0, 10.2.1, 10.3.0, 10.3.1, and 10.4.0 could allow a remote attacker to bypass security restrictions, caused by an error related to insecure HTTP Methods. An attacker could…
CVE-2019-4173, published 2019-06-17. Medium severity, CVSS 6.5. EPSS: 1.8% chance of exploitation in the next 30 days. IBM Cognos Controller 10.2.0, 10.2.1, 10.3.0, 10.3.1, and 10.4.0 could allow a remote attacker to obtain sensitive information, caused by a flaw in the HTTP OPTIONS method, aka Optionsbleed. By…
CVE-2020-4876, published 2022-01-21. High severity, CVSS 8.2. EPSS: 1.7% chance of exploitation in the next 30 days. IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose…
CVE-2020-4875, published 2022-01-21. High severity, CVSS 8.2. EPSS: 1.7% chance of exploitation in the next 30 days. IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose…
CVE-2020-4879, published 2022-01-21. Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days. IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could allow a remote attacker to bypass security restrictions, caused by improper validation of authentication cookies. IBM X-Force ID: 190847.
CVE-2020-4685, published 2020-11-11. High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days. A low level user of IBM Cognos Controller 10.3.0, 10.3.1, 10.4.0, 10.4.1, and 10.4.2 who has Administration rights to the server where the application is installed, can escalate their privilege from…
CVE-2019-4412, published 2019-11-09. Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days. IBM Cognos Controller stores sensitive information in URL parameters. This may lead to information disclosure if unauthorized parties have access to the URLs via server logs, referrer header or…
CVE-2019-4175, published 2019-09-17. High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days. IBM Cognos Controller 10.3.0, 10.3.1, 10.4.0, and 10.4.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID:…
CVE-2020-4877, published 2022-01-21. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.
CVE-2019-4411, published 2019-11-09. Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days. IBM Cognos Controller 10.3.0, 10.3.1, 10.4.0, and 10.4.1 could allow an authenticated user to obtain sensitive information due to easy to guess session identifier names. IBM X-Force ID: 162658.

Latest

CVE-2025-36102, published 2025-12-08. Low severity, CVSS 2.7. EPSS: 0.2% chance of exploitation in the next 30 days. IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 could allow a privileged user to bypass validation, passing user input into the application as trusted data,…
CVE-2025-36015, published 2025-12-08. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 could allow an authenticated user to cause a denial of service due to improper validation of a specified…
CVE-2025-33111, published 2025-12-08. Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days. IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 is vulnerable to creation of temporary files without atomic operations which may expose sensitive information…
CVE-2025-36326, published 2025-09-26. High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days. IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to obtain sensitive information due to the use of hardcoded cryptographic keys for…
CVE-2025-33079, published 2025-05-27. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. IBM Controller 11.0.0, 11.0.1, and 11.1.0 application could allow an authenticated user to obtain sensitive credentials that may be inadvertently included within the source code.
CVE-2022-39163, published 2025-03-26. Medium severity, CVSS 4.7. EPSS: 0.2% chance of exploitation in the next 30 days. IBM Cognos Controller 11.0.0 through 11.1.0 is vulnerable to a Client-Side Desync (CSD) attack where an attacker could exploit a desynchronized browser connection that could lead to further…
CVE-2023-47160, published 2025-02-19. High severity, CVSS 8.2. EPSS: 0.5% chance of exploitation in the next 30 days. IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could…
CVE-2024-45084, published 2025-02-19. High severity, CVSS 8.0. EPSS: 0.4% chance of exploitation in the next 30 days. IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 could allow an authenticated attacker to conduct formula injection. An attacker could execute arbitrary commands on the…
CVE-2024-45081, published 2025-02-19. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 could allow an authenticated user to modify restricted content due to incorrect authorization checks.
CVE-2024-28780, published 2025-02-19. Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days. IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 Rich Client uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive…