CVE-2018-25144
Microhard Systems IPn4G 1.1.0 Arbitrary File Access via Undocumented System Editor
- State
- Published
- Severity
- 8.7 High
- Published
- Dec 24, 2025
- Updated
- Feb 2, 2026
- Reserved
- Dec 24, 2025
Description
Microhard Systems IPn4G 1.1.0 contains an authentication bypass vulnerability in the hidden system-editor.sh script that allows authenticated attackers to read, modify, or delete arbitrary files. Attackers can exploit unsanitized 'path', 'savefile', 'edit', and 'delfile' parameters to perform unauthorized file system modifications through GET and POST requests.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.4 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Arbitrary File AttacksMicrohard Systems |
|
References
- ExploitDB-45037exploit
- Microhard Systems Product Homepageproduct
- Zero Science Lab Disclosure (ZSL-2018-5485)third-party-advisory
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