SB20261021104 - Multiple vulnerabilities in Acronis Cyber Infrastructure

Description

This security bulletin contains information about 2 vulnerabilities.

1) Incorrect authorization (CVE-ID: CVE-2026-87095)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to disclose and manipulate sensitive information.

The vulnerability exists due to improper authorization checks in Acronis Cyber Infrastructure when handling requests. A remote attacker can bypass authorization restrictions to read and modify sensitive information.

2) Incorrect authorization (CVE-ID: CVE-2026-87096)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote privileged user to disclose and modify sensitive information without proper authorization.

The vulnerability exists due to improper authorization checks in Acronis Cyber Infrastructure when handling access to sensitive information. A remote privileged user can access information beyond the intended authorization boundaries to read or modify sensitive information.

Remediation

Install update from vendor's website.

References

• https://security-advisory.acronis.com/advisories/SEC-8128
• https://security-advisory.acronis.com/advisories/SEC-8129