CVE-2025-14586
TOTOLINK X5000R cstecgi.cgi snprintf os command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Dec 13, 2025
- Updated
- Feb 24, 2026
- Reserved
- Dec 12, 2025
Description
A vulnerability was determined in TOTOLINK X5000R 9.1.0cu.2089_B20211224. Affected by this issue is the function snprintf of the file /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user. This manipulation of the argument User causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
X5000RTOTOLINK |
|
References
- VDB-336206 | TOTOLINK X5000R cstecgi.cgi snprintf os command injectionvdb-entrytechnical-description
- VDB-336206 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #705593 | TOTOLINK X5000R v9.1.0cu.2089_B20211224 RCEthird-party-advisory
- https://github.com/awigwu76/TOTOLINK_X5000R/blob/main/1.mdexploit
- https://www.totolink.net/broken-linkproduct
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