CVE-2025-1834
Published: 02 March 2025
Description
Adversaries may transfer tools or other files from an external system into a compromised environment.
Security Summary
CVE-2025-1834 is a critical vulnerability discovered in zj1983 zz up to version 2024-8, affecting an unknown part of the /resolve file or endpoint. The issue stems from manipulation of the "file" argument, enabling unrestricted file upload. Published on 2025-03-02, it is associated with CWE-284 (Improper Access Control) and CWE-434 (Unrestricted Upload of File with Dangerous Type), with a CVSS 3.1 base score of 6.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).
A remote attacker with low privileges can exploit this vulnerability over the network with low complexity and no user interaction required. Successful exploitation allows limited impacts on confidentiality, integrity, and availability, potentially enabling attackers to upload malicious files that could facilitate further compromise depending on the application's context.
Advisories from VulDB and related GitHub repositories indicate that the exploit has been publicly disclosed and is available for use. The vendor was contacted early regarding the disclosure but provided no response, and no patches or specific mitigations are detailed in the references. Security practitioners should restrict access to the /resolve endpoint and monitor for anomalous file uploads.
Details
- CWE(s)
Affected Products
MITRE ATT&CK Enterprise Techniques
Why these techniques?
Unrestricted arbitrary file upload vulnerability in the public-facing /resolve endpoint enables remote exploitation of a public-facing application (T1190) and facilitates ingress tool transfer (T1105) by allowing attackers to upload any files, including malicious tools or payloads.