CVE-2020-25499

high

Description

TOTOLINK A3002RU-V2.0.0 B20190814.1034 allows authenticated remote users to modify the system's 'Run Command'. An attacker can use this functionality to execute arbitrary OS commands on the router.

References

Exploits
More

https://thehackernews.com/2025/01/hackers-exploit-zero-day-in-cnpilot.html

https://thehackernews.com/2025/01/mirai-botnet-variant-exploits-four.html

https://blog.xlab.qianxin.com/gayfemboy/

https://blog.xlab.qianxin.com/catddos-derivative-en/

https://www.totolink.net/home/index/newsss/id/196.html

https://github.com/kdoos/Vulnerabilities/blob/main/RCE_TOTOLINK-A3002RU-V2

Details

Source: Mitre, NVD

Published: 2020-12-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H