CVE-2025-14586

TOTOLINK X5000R cstecgi.cgi snprintf os command injection

Published Dec 13, 2025 CVSS 4.0 · 5.3 Medium EPSS 2.8% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:totolink:x5000r_firmware:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Totolink x5000r Firmware
CPEs cpe:2.3:h:totolink:x5000r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:x5000r_firmware:9.1.0cu.2089_b20211224:*:*:*:*:*:*:*
Vendors & Products Totolink x5000r Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Totolink
Totolink x5000r
Vendors & Products Totolink
Totolink x5000r
Type Values Removed Values Added
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.
Title TOTOLINK X5000R cstecgi.cgi snprintf os command injection
Weaknesses CWE-77
CWE-78
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': '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'}

cvssV3_1

{'score': 6.3, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Feb 24, 2026, 5:48 AM
Reserved
Dec 12, 2025, 2:55 PM
Status
Analyzed
Published
Dec 13, 2025, 4:16 PM
Modified
Oct 7, 2026, 7:10 PM