How severe is CVE-2025-24831?

CVE-2025-24831 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-24831 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-24831?

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

Does CVE-2025-24831 have an EU (EUVD) identifier?

Yes. CVE-2025-24831 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3958.

When was CVE-2025-24831 published?

CVE-2025-24831 was published on 2025-01-31 and last updated on 2026-06-17.

CVE-2025-24831

CVE-2025-24831 is a medium-severity vulnerability with a CVSS 3.x base score of 6.6. 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-428.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-3958
Weakness: CWE-428
Published: 2025-01-31
Last modified: 2026-06-17

Description

Local privilege escalation due to unquoted search path vulnerability. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 39378.

Frequently asked questions

What is CVE-2025-24831?: Local privilege escalation due to unquoted search path vulnerability. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 39378.
How severe is CVE-2025-24831?: CVE-2025-24831 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-24831 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-24831?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-24831 have an EU (EUVD) identifier?: Yes. CVE-2025-24831 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3958.
When was CVE-2025-24831 published?: CVE-2025-24831 was published on 2025-01-31 and last updated on 2026-06-17.

References

https://security-advisory.acronis.com/advisories/SEC-6153

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