CVE-2026-87102 Acronis Cyber Protect 17 - Broken Authentication

Acronis Cyber Protect 17 < 42587 contains an improper token validation vulnerability in authentication, letting attackers disclose and manipulate sensitive information, exploit requires crafted token.

CVSS base score 7.4 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Broken Authentication
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-347

Vendor fix

Update to build 42587 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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