What’s Vulnerable › Vulnerabilities

CVE-2025-14586: TOTOLINK X5000R cstecgi.cgi snprintf os command injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-13 · updated 2026-10-07
• Weakness: CWE-77

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.

Affected products

• TOTOLINK X5000R: 9.1.0cu.2089_b20211224

References

• https://github.com/awigwu76/TOTOLINK_X5000R/blob/main/1.md
• https://vuldb.com/?ctiid.336206
• https://vuldb.com/?id.336206
• https://vuldb.com/?submit.705593
• https://www.totolink.net/

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