CVE-2025-14586
published 2025-12-13CVE-2025-14586: A vulnerability was determined in TOTOLINK X5000R 9.1.0cu.2089_B20211224. Affected by this issue is the function snprintf of the file…
PriorityP186critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
2.50%
82.9th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| totolink | x5000r | — | — |
| totolink | x5000r_firmware | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.02.1LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
vulncheck5.3MEDIUM
CVEs like this are exactly what “Exploited This Week” covers.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-g5qq-5f56-7h93: A vulnerability was determined in TOTOLINK X5000R 9
ghsa_unreviewed·2025-12-13
CVE-2025-14586 [MEDIUM] CWE-77 GHSA-g5qq-5f56-7h93: A vulnerability was determined in TOTOLINK X5000R 9
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.
VulnCheck
totolink x5000r_firmware Improper Neutralization of Special Elements used in a Command ('Command Injection')
vulncheck·2025·CVSS 5.3
CVE-2025-14586 [MEDIUM] totolink x5000r_firmware Improper Neutralization of Special Elements used in a Command ('Command Injection')
totolink x5000r_firmware Improper Neutralization of Special Elements used in a Command ('Command Injection')
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.
Affected: totolink x5000r_firmware
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://www.vulncheck.com/advisories/totolink-routers-authenticated-command-injection-via-cstecgi-cgi
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-12-13
Published
Exploited in the wild