Critical 9.8Published Dec 13, 2025

CVE-2025-14586A vulnerability was determined in TOTOLINK X5000R 9.1.0cu.2089_B20211224.

Updated under an hour ago (2026-10-19 08:20 UTC)

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It affects totolink x5000r_firmware. Add what you run to find out whether that includes you.

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Every CVE for totolink x5000r_firmware

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-77, CWE-78
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Oct 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

totolink x5000r_firmware totolink:x5000r_firmware	9.1.0cu.2089_b20211224	NVD

References

https://github.com/awigwu76/TOTOLINK_X5000R/blob/main/1.mdexploit, third-party-advisory
https://vuldb.com/?ctiid.336206permissions-required, vdb-entry
https://vuldb.com/?id.336206third-party-advisory, vdb-entry
https://vuldb.com/?submit.705593third-party-advisory, vdb-entry
https://www.totolink.net/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.