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    7 vulnerabilities found for N600R by TOTOLINK

    CVE-2026-82555 (GCVE-0-2026-82555)

    Vulnerability from cvelistv5 – Published: 2026-08-30 17:30 – Updated: 2026-08-31 22:04
    VLAI
    Title
    TOTOLINK N600R Authentication cstecgi.cgi loginAuth random values
    Summary
    A vulnerability has been found in TOTOLINK N600R 4.3.0cu.7866_B20220506. This vulnerability affects the function loginAuth of the file /web_cste/cgi-bin/cstecgi.cgi of the component Authentication Handler. Such manipulation leads to insufficiently random values. It is possible to launch the attack remotely. This attack is characterized by high complexity. It is stated that the exploitability is difficult. The exploit has been disclosed to the public and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-31 21:50 UTC
    CWE
    • CWE-330 - Insufficiently Random Values
    • CWE-310 - Cryptographic Issues
    Impacted products
    Vendor Product Version
    TOTOLINK N600R Affected: 4.3.0cu.7866_B20220506
        cpe:2.3:o:totolink:n600r_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-79912 (GCVE-0-2026-79912)

    Vulnerability from cvelistv5 – Published: 2026-08-25 22:30 – Updated: 2026-08-26 14:10
    VLAI
    Title
    TOTOLINK N600R cstecgi.cgi getCurrentTime command injection
    Summary
    A vulnerability was detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The impacted element is the function getCurrentTime of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument ntp_server results in command injection. The attack can be initiated remotely. The exploit is now public and may be used.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-26 14:10 UTC
    CWE
    References
    Impacted products
    Vendor Product Version
    TOTOLINK N600R Affected: 4.3.0cu.7647_B20210106
        cpe:2.3:o:totolink:n600r_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-79911 (GCVE-0-2026-79911)

    Vulnerability from cvelistv5 – Published: 2026-08-25 22:15 – Updated: 2026-08-27 14:34
    VLAI
    Title
    TOTOLINK N600R CGI cstecgi.cgi setSystemConfig stack-based overflow
    Summary
    A security vulnerability has been detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The affected element is the function setSystemConfig of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument Hostname leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-27 13:31 UTC
    CWE
    References
    Impacted products
    Vendor Product Version
    TOTOLINK N600R Affected: 4.3.0cu.7647_B20210106
        cpe:2.3:o:totolink:n600r_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-11444 (GCVE-0-2025-11444)

    Vulnerability from cvelistv5 – Published: 2025-10-08 08:02 – Updated: 2026-02-24 06:51
    VLAI
    Title
    TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow
    Summary
    A security vulnerability has been detected in TOTOLINK N600R up to 4.3.0cu.7866_B20220506. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi of the component HTTP Request Handler. Such manipulation of the argument wepkey leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-10-08 13:15 UTC
    CWE
    Impacted products
    Vendor Product Version
    TOTOLINK N600R Affected: 4.3.0cu.7866_B20220506
        cpe:2.3:o:totolink:n600r_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-9935 (GCVE-0-2025-9935)

    Vulnerability from cvelistv5 – Published: 2025-09-03 23:02 – Updated: 2025-09-04 14:38
    VLAI
    Title
    TOTOLINK N600R cstecgi.cgi sub_4159F8 command injection
    Summary
    A vulnerability was determined in TOTOLINK N600R 4.3.0cu.7866_B20220506. This vulnerability affects the function sub_4159F8 of the file /web_cste/cgi-bin/cstecgi.cgi. Executing manipulation can lead to command injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-09-04 14:28 UTC
    CWE
    References
    URL Tags
    https://vuldb.com/?id.322337 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.322337 signaturepermissions-required
    https://vuldb.com/?submit.643088 third-party-advisory
    https://github.com/mono7s/TOTOLINK/blob/main/N600… exploit
    https://www.totolink.net/ product
    Impacted products
    Vendor Product Version
    TOTOLINK N600R Affected: 4.3.0cu.7866_B20220506
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-8181 (GCVE-0-2025-8181)

    Vulnerability from cvelistv5 – Published: 2025-07-26 07:02 – Updated: 2025-07-28 15:05
    VLAI
    Title
    TOTOLINK N600R/X2000R FTP Service vsftpd.conf least privilege violation
    Summary
    A vulnerability, which was classified as critical, was found in TOTOLINK N600R and X2000R 1.0.0.1. This affects an unknown part of the file vsftpd.conf of the component FTP Service. The manipulation leads to least privilege violation. It is possible to initiate the attack remotely.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-07-28 15:05 UTC
    CWE
    • CWE-272 - Least Privilege Violation
    • CWE-266 - Incorrect Privilege Assignment
    References
    Impacted products
    Show details on NVD website

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    CVE-2025-4496 (GCVE-0-2025-4496)

    Vulnerability from cvelistv5 – Published: 2025-05-10 05:00 – Updated: 2025-05-12 19:30
    VLAI
    Title
    TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow
    Summary
    A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-05-12 19:30 UTC
    CWE
    References
    URL Tags
    https://vuldb.com/?id.308212 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.308212 signaturepermissions-required
    https://vuldb.com/?submit.567081 third-party-advisory
    https://github.com/CH13hh/tmp_store_cc/blob/main/… exploit
    https://www.totolink.net/ product
    Impacted products
    Vendor Product Version
    TOTOLINK T10 Affected: 4.1.8cu.5241_B20210927
    Create a notification for this product.
    TOTOLINK A3100R Affected: 4.1.8cu.5241_B20210927
    Create a notification for this product.
    TOTOLINK A950RG Affected: 4.1.8cu.5241_B20210927
    Create a notification for this product.
    TOTOLINK A800R Affected: 4.1.8cu.5241_B20210927
    Create a notification for this product.
    TOTOLINK N600R Affected: 4.1.8cu.5241_B20210927
    Create a notification for this product.
    TOTOLINK A3000RU Affected: 4.1.8cu.5241_B20210927
    Create a notification for this product.
    TOTOLINK A810R Affected: 4.1.8cu.5241_B20210927
    Create a notification for this product.
    Show details on NVD website

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