How severe is CVE-2025-11791?

CVE-2025-11791 has a CVSS 3.x base score of 7.1, 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 none.

Is CVE-2025-11791 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11791?

CVE-2025-11791 primarily affects Acronis Agent. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-11791?

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-2025-11791 have an EU (EUVD) identifier?

Yes. CVE-2025-11791 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208331.

When was CVE-2025-11791 published?

CVE-2025-11791 was published on 2026-03-06 and last updated on 2026-06-17.

CVE-2025-11791

CVE-2025-11791 is a high-severity vulnerability in Acronis Agent with a CVSS 3.x base score of 7.1. 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208331
Weakness: CWE-862
Affected product: Acronis Agent
Published: 2026-03-06
Last modified: 2026-06-17

Description

Sensitive information disclosure and manipulation due to insufficient authorization checks. The following products are affected: Acronis Cyber Protect 17 (Linux, macOS, Windows) before build 41186, Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 41124.

Frequently asked questions

What is CVE-2025-11791?: Sensitive information disclosure and manipulation due to insufficient authorization checks. The following products are affected: Acronis Cyber Protect 17 (Linux, macOS, Windows) before build 41186, Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 41124.
How severe is CVE-2025-11791?: CVE-2025-11791 has a CVSS 3.x base score of 7.1, 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 none.
Is CVE-2025-11791 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11791?: CVE-2025-11791 primarily affects Acronis Agent. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-11791?: 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-2025-11791 have an EU (EUVD) identifier?: Yes. CVE-2025-11791 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208331.
When was CVE-2025-11791 published?: CVE-2025-11791 was published on 2026-03-06 and last updated on 2026-06-17.

References

https://security-advisory.acronis.com/advisories/SEC-9405

Affected products (2)

cpe:2.3:a:acronis:agent:*:*:*:*:*:*:*:*
cpe:2.3:a:acronis:cyber_protect:*:*:*:*:*:*:*:*

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