CVE-2021-41653

    Dashboard / Vulnerabilities / CVE-2021-41653

    CVE-2021-41653

    Published: 13 Nov 2021Last Modified: 10 Mar 2026

    Summary:

    Details: 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: , https://www.tp-link.com/us/press/security-advisory/, http://tp-link.com, https://k4m1ll0.com/cve-2021-41653.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-41653 | CVE-DB