CVE-2020-9374

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://packetstormsecurity.com/files/156584/TP-Link-TL-WR849N-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://fireshellsecurity.team/hack-n-routers/Exploit, Third Party Advisory
https://github.com/ElberTavares/routers-exploit/tree/master/tp-linkExploit, Third Party Advisory
http://packetstormsecurity.com/files/156584/TP-Link-TL-WR849N-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://fireshellsecurity.team/hack-n-routers/Exploit, Third Party Advisory
https://github.com/ElberTavares/routers-exploit/tree/master/tp-linkExploit, Third Party Advisory

Timeline

Published: Feb 24, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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