Summaryinfo

A vulnerability was found in N2WS Backup & Recovery up to 4.3.x. It has been declared as critical. Affected by this issue is some unknown functionality of the component RESTful API. Such manipulation leads to Remote Privilege Escalation. This vulnerability is documented as CVE-2025-32991. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in N2WS Backup & Recovery up to 4.3.x and classified as critical. Affected by this issue is some unknown processing of the component RESTful API. The manipulation with an unknown input leads to a remote privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In N2WS Backup & Recovery before 4.4.0, a two-step attack against the RESTful API results in remote code execution.

This vulnerability is handled as CVE-2025-32991 since 04/15/2025. The exploitation is known to be easy. The attack may be launched remotely. There are neither technical details nor an exploit publicly available.

Upgrading to version 4.4.0 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Backup Software

Vendor

• N2WS

Name

• Backup & Recovery

Version

• 4.0
• 4.1
• 4.2
• 4.3

CPE 2.3info

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CPE 2.2info

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