CVE-2018-25131

HIGH

Leica Geosystems GR10/GR25/GR30/GR50 4.30.063 - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-25131. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Leica Geosystems GR10/GR25/GR30/GR50 GNSS devices by uploading a malicious HTML file via unrestricted file upload. The PoC uses JavaScript to send a multipart/form-data POST request to upload an HTML file containing a JavaScript payload that executes arbitrary code in the context of the affected site.

Description

Leica Geosystems GR10/GR25/GR30/GR50 GNSS 4.30.063 contains a stored cross-site scripting vulnerability in the configuration file upload functionality. Attackers can upload a malicious HTML file to that executes arbitrary JavaScript in a user's browser session when viewed.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · htmlwebappswindows
https://www.exploit-db.com/exploits/46091

This exploit demonstrates a stored XSS vulnerability in Leica Geosystems GR10/GR25/GR30/GR50 GNSS devices by uploading a malicious HTML file via unrestricted file upload. The PoC uses JavaScript to send a multipart/form-data POST request to upload an HTML file containing a JavaScript payload that executes arbitrary code in the context of the affected site.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Leica Geosystems GR10/GR25/GR30/GR50 GNSS (versions 4.30.063 and earlier)
No auth needed
Prerequisites: Network access to the target device · Ability to send HTTP requests to the upload endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/46091
Various Sources product
https://www.leica-geosystems.com
Third Party Advisory third-party-advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5503.php

Scores

CVSS v3 7.2
EPSS 0.0003
EPSS Percentile 7.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (7)
Leica Geosystems AG/GR10/GR25/GR30/GR50 GNSS 1.00.395
Leica Geosystems AG/GR10/GR25/GR30/GR50 GNSS 2.62.782
Leica Geosystems AG/GR10/GR25/GR30/GR50 GNSS 3.10.1633
Leica Geosystems AG/GR10/GR25/GR30/GR50 GNSS 3.22.1818
Leica Geosystems AG/GR10/GR25/GR30/GR50 GNSS 4.11.606
Leica Geosystems AG/GR10/GR25/GR30/GR50 GNSS 4.20.232
Leica Geosystems AG/GR10/GR25/GR30/GR50 GNSS 4.30.063
Published Dec 24, 2025
Tracked Since Feb 18, 2026