🛡️ CVE-2026-28710 — cyber-protect

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no 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 high.

CVSS metrics in full

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

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• 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: High — total loss, or loss the attacker controls.

Weakness class

CVE-2026-28710 is classified as CWE-1390: Weak Authentication. The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct.

Affected software

CVE-2026-28710 is recorded against 1 package.

• 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

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

• CVE-2026-28713 (7.1 High, published 6 Mar 2026)
• CVE-2026-28719 (4.3 Medium, published 6 Mar 2026)
• CVE-2026-28725 (5.5 Medium, published 6 Mar 2026)
• CVE-2026-28712 (6.3 Medium, published 6 Mar 2026)
• CVE-2026-28718 (7.5 High, published 6 Mar 2026)
• CVE-2025-11791 (7.1 High, published 6 Mar 2026)
• CVE-2026-28724 (4.3 Medium, published 6 Mar 2026)
• CVE-2026-28711 (6.3 Medium, published 6 Mar 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-1390: Weak Authentication) in other software:

• CVE-2026-59554 (7.5 High, published 23 Jul 2026)
• CVE-2026-50756 (7.5 High, published 21 Jul 2026)
• CVE-2026-55040 (9.1 Critical, published 14 Jul 2026)
• CVE-2026-10714 (published 14 Jul 2026)
• CVE-2026-57352 (4.8 Medium, published 2 Jul 2026)
• CVE-2026-0274 (9.1 Critical, published 10 Jun 2026)
• CVE-2026-44237 (8.1 High, published 29 May 2026)
• CVE-2026-56345 (8.0 High, published 15 May 2026)

Details

Affected Packages

References