How severe is CVE-2024-28777?

CVE-2024-28777 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-28777 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-28777?

CVE-2024-28777 primarily affects Ibm Cognos Controller. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-28777?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-28777 have an EU (EUVD) identifier?

Yes. CVE-2024-28777 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-25863.

When was CVE-2024-28777 published?

CVE-2024-28777 was published on 2025-02-19 and last updated on 2026-06-17.

CVE-2024-28777

CVE-2024-28777 is a high-severity vulnerability in Ibm Cognos Controller with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-25863
Weakness: CWE-502
Affected product: Ibm Cognos Controller
Published: 2025-02-19
Last modified: 2026-06-17

Description

IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 is vulnerable to unrestricted deserialization. This vulnerability allows users to execute arbitrary code, escalate privileges, or cause denial of service attacks by exploiting the unrestricted deserialization of types in the application.

Frequently asked questions

What is CVE-2024-28777?: IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 is vulnerable to unrestricted deserialization. This vulnerability allows users to execute arbitrary code, escalate privileges, or cause denial of service attacks by exploiting the unrestricted deserialization of types in the application.
How severe is CVE-2024-28777?: CVE-2024-28777 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-28777 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-28777?: CVE-2024-28777 primarily affects Ibm Cognos Controller. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-28777?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-28777 have an EU (EUVD) identifier?: Yes. CVE-2024-28777 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-25863.
When was CVE-2024-28777 published?: CVE-2024-28777 was published on 2025-02-19 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7183597

Affected products (2)

cpe:2.3:a:ibm:cognos_controller:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:controller:11.1.0:*:*:*:*:*:*:*

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