CVEvulnerability
CVE-2021-41653
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-11-13
- Last modified
- 2026-07-09
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-94
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.
Affected configurations
• tp-link tl-wr840n firmware (<= tl-wr840n\(eu\) v5 171211)
Related
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- https://k4m1ll0.com/cve-2021-41653.html Exploit, Third Party Advisory
- https://www.tp-link.com/us/press/security-advisory/ Vendor Advisory
- https://k4m1ll0.com/cve-2021-41653.html Exploit, Third Party Advisory
- https://www.tp-link.com/us/press/security-advisory/ Vendor Advisory