How severe is CVE-2025-7779?

CVE-2025-7779 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-7779 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-2025-7779?

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-2025-7779 have an EU (EUVD) identifier?

Yes. CVE-2025-7779 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31740.

When was CVE-2025-7779 published?

CVE-2025-7779 was published on 2025-09-30 and last updated on 2026-06-17.

CVE-2025-7779

CVE-2025-7779 is a high-severity vulnerability 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-269.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31740
Weakness: CWE-269
Published: 2025-09-30
Last modified: 2026-06-17

Description

Local privilege escalation due to insecure XPC service configuration. The following products are affected: Acronis True Image (macOS) before build 42389, Acronis True Image for SanDisk (macOS) before build 42198, Acronis True Image for Western Digital (macOS) before build 42197, Acronis True Image OEM (macOS) before build 42571.

Frequently asked questions

What is CVE-2025-7779?: Local privilege escalation due to insecure XPC service configuration. The following products are affected: Acronis True Image (macOS) before build 42389, Acronis True Image for SanDisk (macOS) before build 42198, Acronis True Image for Western Digital (macOS) before build 42197, Acronis True Image OEM (macOS) before build 42571.
How severe is CVE-2025-7779?: CVE-2025-7779 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-7779 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-2025-7779?: 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-2025-7779 have an EU (EUVD) identifier?: Yes. CVE-2025-7779 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31740.
When was CVE-2025-7779 published?: CVE-2025-7779 was published on 2025-09-30 and last updated on 2026-06-17.

References

https://security-advisory.acronis.com/advisories/SEC-8193

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