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    CVE-2023-39471

    TP-Link TL-WR841N ated_tp Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ated_tp service. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-21825.

    Published:May 3, 2024
    Last Modified:Aug 12, 2025
    EPS:May 3, 2024
    EPSS Score:0.0058
    CVSS Score:8.8

    Affected Products

    Vendor
    Tp-link
    Product
    Tl-wr840n
    Vendor
    Tp-link
    Product
    Tl-wr840n Firmware
    Vendor
    Tp-link
    Product
    Tl-wr841n
    Vendor
    Tp-link
    Product
    Tl-wr841n Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-3227 (CVSS 8.5) — A command injection vulnerability was identified in TP-Link TL-WR802N v4, TL-WR841N v14, and TL-WR840N v6 due …
    CVE-2023-50224 (CVSS 6.5) — TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability…
    CVE-2022-29402 (CVSS 6.8) — TP-Link TL-WR840N EU v6.20 was discovered to contain insecure protections for its UART console. This vulnerabi…
    CVE-2021-46122 (CVSS 7.2) — Tp-Link TL-WR840N (EU) v6.20 Firmware (0.9.1 4.17 v0001.0 Build 201124 Rel.64328n) is vulnerable to Buffer Ove…
    CVE-2022-26642 (CVSS 7.2) — TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the X_TP_ClonedMACAddress paramete…
    CVE-2022-26641 (CVSS 7.2) — TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the httpRemotePort parameter.…
    CVE-2022-26639 (CVSS 7.2) — TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the DNSServers parameter.…
    CVE-2022-26640 (CVSS 7.2) — TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the minAddress parameter.…
    CVE-2022-25061 (CVSS 9.8) — TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the compone…
    CVE-2022-25064 (CVSS 9.8) — TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a remote code execution (RCE) vulnerability via t…

    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