SB2026100131 - Multiple vulnerabilities in Acronis Cyber Protect

Description

This security bulletin contains information about 3 vulnerabilities.

1) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2025-48962)

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

2) Missing Authorization (CVE-ID: CVE-2025-30416)

CWE-ID: CWE-862 - Missing Authorization

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

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to missing authorization. A remote attacker can disclose and manipulate sensitive data.

3) Inadequate Encryption Strength (CVE-ID: CVE-2025-48960)

CWE-ID: CWE-326 - Inadequate Encryption Strength

CVSSv4: 6 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a weak server key used for TLS encryption. A remote attacker on the local network can decrypt or intercept sensitive data transmitted over the affected TLS connection.

Remediation

Install update from vendor's website.

References

• https://security-advisory.acronis.com/advisories/SEC-8514
• https://security-advisory.acronis.com/advisories/SEC-8766
• https://security-advisory.acronis.com/advisories/SEC-6403