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CVE-2021-41653

Severity
CRITICAL
CVSS
9.8
EPSS
0.75883
Risk score
65.76
CISA KEV
No
PoC
No
Published
2021-11-13
Modified
2026-07-09
First seen
2026-08-05
Aliases
EUVD-2021-28665, GHSA-8FX7-HX38-CM88
Products
n/a:n/a n/a, tp-link:tl-wr840n, tp-link:tl-wr840n_firmware
Sources
nvd CVE-2021-41653
euvd EUVD-2021-28665

Description

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.

References