What is CVE-2018-13307?

CVE-2018-13307 is a critical-severity vulnerability in Totolink A3002ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-11-27.

How severe is CVE-2018-13307?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Totolink A3002ru

CVE-2018-13307

System command injection in fromNtp in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "ntpServerIp2" POST parameter. Certain payloads cause the device to become permanently inoperable.

Vulnerability class: Command Injection (OS Command Injection)

Published 2018-11-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.032 (87.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000

Affected products

Totolink A3002ru
Totolink A3002ru Firmware — versions 1.0.8

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

blog.securityevaluators.com/new-vulnerabilities-in-totolink-a3002ru-d6f42a081154 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-13307?: CVE-2018-13307 is a critical-severity vulnerability in Totolink A3002ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-11-27.
How severe is CVE-2018-13307?: Critical severity. CVSS v3 base score is 9.8 out of 10.