🛡️ CVE-2025-11791 — agent

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

• Attack vector: Local — a local account, shell or session on the host is needed.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: Low — an ordinary user account is enough.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: High — total loss, or loss the attacker controls.
• Integrity impact: High — total loss, or loss the attacker controls.
• Availability impact: None.

Weakness class

CVE-2025-11791 is classified as CWE-862: Missing Authorization. No authorisation check is performed before carrying out a restricted action.

Affected software

CVE-2025-11791 is recorded against 2 packages.

• agent (fixed in c25.10)
• cyber-protect (fixed in 17.0.41186)

Timeline and source

Published on 6 March 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

security-advisory.acronis.com

Other advisories for this package

agent has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2026-41287 (6.5 Medium, published 6 May 2026)
• CVE-2026-41286 (6.5 Medium, published 6 May 2026)
• CVE-2026-6788 (7.8 High, published 6 May 2026)
• CVE-2026-6787 (7.8 High, published 6 May 2026)
• CVE-2026-41288 (7.8 High, published 6 May 2026)
• CVE-2025-11792 (7.3 High, published 6 Mar 2026)
• CVE-2025-11790 (4.4 Medium, published 6 Mar 2026)
• CVE-2026-28727 (7.8 High, published 6 Mar 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-862: Missing Authorization) in other software:

• CVE-2014-0167 (published 6 Jul 2026)
• CVE-2022-0932 (6.5 Medium, published 2 Jul 2026)
• CVE-2024-23752 (9.5 Critical, published 29 Jun 2026)
• CVE-2024-24709 (4.3 Medium, published 17 Jun 2026)
• CVE-2023-32959 (4.3 Medium, published 11 Jun 2026)
• CVE-2023-25969 (5.4 Medium, published 11 Jun 2026)
• CVE-2022-42479 (5.4 Medium, published 11 Jun 2026)
• CVE-2022-45813 (5.4 Medium, published 11 Jun 2026)

Details

Affected Packages

References