How severe is CVE-2024-54756?

CVE-2024-54756 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-54756 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-54756?

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

Does CVE-2024-54756 have an EU (EUVD) identifier?

Yes. CVE-2024-54756 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4457.

When was CVE-2024-54756 published?

CVE-2024-54756 was published on 2025-02-20 and last updated on 2026-06-17.

CVE-2024-54756

CVE-2024-54756 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4457
Weakness: CWE-94
Published: 2025-02-20
Last modified: 2026-06-17

Description

A remote code execution (RCE) vulnerability in the ZScript function of ZDoom Team GZDoom v4.13.1 allows attackers to execute arbitrary code via supplying a crafted PK3 file containing a malicious ZScript source file.

Frequently asked questions

What is CVE-2024-54756?: A remote code execution (RCE) vulnerability in the ZScript function of ZDoom Team GZDoom v4.13.1 allows attackers to execute arbitrary code via supplying a crafted PK3 file containing a malicious ZScript source file.
How severe is CVE-2024-54756?: CVE-2024-54756 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-54756 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-54756?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-54756 have an EU (EUVD) identifier?: Yes. CVE-2024-54756 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4457.
When was CVE-2024-54756 published?: CVE-2024-54756 was published on 2025-02-20 and last updated on 2026-06-17.

References

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