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    CVE-2025-6620

    A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been rated as critical. Affected by this issue is the function setUpgradeUboot of the file upgrade.so. The manipulation of the argument FileName leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

    Published:Jun 25, 2025
    Last Modified:Jun 27, 2025
    EPS:Jun 25, 2025
    EPSS Score:0.02198
    CVSS Score:6.3

    Affected Products

    Vendor
    Totolink
    Product
    Ca300-poe
    Vendor
    Totolink
    Product
    Ca300-poe Firmware

    Exploits

    https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.mdhttps://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#pochttps://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.mdhttps://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#poc

    Related CVEs

    CVE-2025-6621 (CVSS 2.1) — A vulnerability classified as critical has been found in TOTOLINK CA300-PoE 6.2c.884. This affects the functio…
    CVE-2025-6619 (CVSS 2.1) — A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been declared as critical. Affected by this v…
    CVE-2025-6618 (CVSS 2.1) — A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been classified as critical. Affected is the …
    CVE-2025-44862 (CVSS 6.3) — TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the recvUpgra…
    CVE-2025-44863 (CVSS 6.5) — TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the msg_proce…
    CVE-2025-44860 (CVSS 6.5) — TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the msg_proce…
    CVE-2025-44861 (CVSS 6.3) — TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the CloudSrvU…
    CVE-2024-7217 (CVSS 5.3) — A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been declared as critical. This vulnerability…
    CVE-2023-24161 (CVSS 9.8) — TOTOLINK CA300-PoE V6.2c.884 was discovered to contain a command injection vulnerability via the webWlanIdx pa…
    CVE-2023-24160 (CVSS 9.8) — TOTOLINK CA300-PoE V6.2c.884 was discovered to contain a command injection vulnerability via the admuser param…

    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