CVE-2025-14186
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-07

Last updated on: 2026-04-29

Assigner: VulDB

Description
A security flaw has been discovered in Grandstream GXP1625 1.0.7.4. The impacted element is an unknown function of the file /cgi-bin/api.values.post of the component Network Status Page. Performing manipulation of the argument vpn_ip results in basic cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
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Meta Information
Published
2025-12-07
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2025-12-10
EPSS Evaluated
2026-06-15
NVD
CVE-2025-14186
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
grandstream gxp1625 1.0.7.4
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-74 The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
CWE-80 The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.
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Detection Guidance

This vulnerability can be detected by testing the /cgi-bin/api.values.post endpoint on the Grandstream GXP1625 device for improper sanitization of the vpn_ip argument. You can attempt to send specially crafted requests that include script tags or special characters such as <, >, and & in the vpn_ip parameter and observe if the payload is executed or reflected in the Network Status Page. For example, using curl to POST a payload: curl -X POST -d "vpn_ip=<script>alert(1)</script>" http://<device-ip>/cgi-bin/api.values.post and then accessing the Network Status Page to check if the script executes. Detection involves verifying if the input is improperly neutralized and leads to cross-site scripting. [1, 2]

Mitigation Strategies

Immediate mitigation steps include discontinuing use of the affected Grandstream GXP1625 firmware version 1.0.7.4 if possible, as no vendor patch or countermeasures are available. Restrict access to the /cgi-bin/api.values.post endpoint to trusted users only, implement network-level filtering or firewall rules to limit exposure, and monitor for suspicious activity. Replacement of the affected product is suggested since no known fixes exist. Additionally, educate users to avoid interacting with suspicious links that could exploit this XSS vulnerability. [1]

Executive Summary

This vulnerability is a basic cross-site scripting (XSS) flaw found in the Grandstream GXP1625 version 1.0.7.4, specifically in an unknown function within the /cgi-bin/api.values.post file of the Network Status Page component. By manipulating the vpn_ip argument, an attacker can perform remote exploitation of this XSS vulnerability.

Impact Analysis

The vulnerability allows an attacker to perform cross-site scripting attacks remotely, which can lead to the injection of malicious scripts into the affected device's web interface. This can result in unauthorized actions performed on behalf of the user, potential session hijacking, or other malicious activities that compromise the integrity of the device's network status page.

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