How severe is CVE-2024-55539?

CVE-2024-55539 has a CVSS 3.x base score of 2.5, rated low severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2024-55539 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-55539?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-55539 have an EU (EUVD) identifier?

Yes. CVE-2024-55539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52793.

When was CVE-2024-55539 published?

CVE-2024-55539 was published on 2024-12-23 and last updated on 2026-06-17.

CVE-2024-55539

CVE-2024-55539 is a low-severity vulnerability with a CVSS 3.x base score of 2.5. 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-327.

Key facts

Severity: Low (CVSS 3.x base score 2.5)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-52793
Weakness: CWE-327
Published: 2024-12-23
Last modified: 2026-06-17

Description

Weak algorithm used to sign RPM package. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux) before build 39185, Acronis Cyber Protect 16 (Linux) before build 39938.

Frequently asked questions

What is CVE-2024-55539?: Weak algorithm used to sign RPM package. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux) before build 39185, Acronis Cyber Protect 16 (Linux) before build 39938.
How severe is CVE-2024-55539?: CVE-2024-55539 has a CVSS 3.x base score of 2.5, rated low severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2024-55539 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-55539?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-55539 have an EU (EUVD) identifier?: Yes. CVE-2024-55539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52793.
When was CVE-2024-55539 published?: CVE-2024-55539 was published on 2024-12-23 and last updated on 2026-06-17.

References

https://security-advisory.acronis.com/advisories/SEC-5825

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