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    CVE-2021-37774

    An issue was discovered in function httpProcDataSrv in TL-WDR7660 2.0.30 that allows attackers to execute arbitrary code.

    Published:Jan 19, 2023
    Last Modified:Apr 4, 2025
    EPS:Jan 19, 2023
    EPSS Score:0.00055
    CVSS Score:8

    Affected Products

    Vendor
    Tp-link
    Product
    Tl-wdr7660
    Vendor
    Tp-link
    Product
    Tl-wdr7660 Firmware

    Exploits

    https://github.com/fishykz/TP-POChttps://github.com/fishykz/TP-POC

    Related CVEs

    CVE-2024-48713 (CVSS 6.5) — In TP-Link TL-WDR7660 1.0, the wacWhitelistJsonToBin function handles the parameter string name without checki…
    CVE-2024-48714 (CVSS 6.5) — In TP-Link TL-WDR7660 v1.0, the guestRuleJsonToBin function handles the parameter string name without checking…
    CVE-2024-48710 (CVSS 6.5) — In TP-Link TL-WDR7660 1.0, the wlanTimerRuleJsonToBin function handles the parameter string name without check…
    CVE-2024-48712 (CVSS 6.5) — In TP-Link TL-WDR7660 1.0, the rtRuleJsonToBin function handles the parameter string name without checking it,…
    CVE-2023-46371 (CVSS 9.8) — TP-Link device TL-WDR7660 2.0.30 and TL-WR886N 2.0.12 has a stack overflow vulnerability via the function upgr…
    CVE-2023-46373 (CVSS 9.8) — TP-Link TL-WDR7660 2.0.30 has a stack overflow vulnerability via the function deviceInfoJsonToBincauses.…
    CVE-2022-26988 (CVSS 7.8) — TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack…
    CVE-2022-26987 (CVSS 7.8) — TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack…

    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