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    54 vulnerabilities found for AC20 by Tenda

    CVE-2025-15356 (GCVE-0-2025-15356)

    Vulnerability from nvd – Published: 2025-12-30 20:32 – Updated: 2026-02-24 06:19
    VLAI
    Title
    Tenda AC20 PowerSaveSet sscanf buffer overflow
    Summary
    A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The impacted element is the function sscanf of the file /goform/PowerSaveSet. The manipulation of the argument powerSavingEn/time/powerSaveDelay/ledCloseType 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 2025-12-30 21:31 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-14656 (GCVE-0-2025-14656)

    Vulnerability from nvd – Published: 2025-12-14 11:02 – Updated: 2026-02-24 05:50
    VLAI
    Title
    Tenda AC20 openSchedWifi httpd buffer overflow
    Summary
    A weakness has been identified in Tenda AC20 16.03.08.12. This affects the function httpd of the file /goform/openSchedWifi. Executing a manipulation of the argument schedStartTime/schedEndTime can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-15 21:12 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.336389 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.336389 signaturepermissions-required
    https://vuldb.com/?submit.712917 third-party-advisory
    https://github.com/Madgeaaaaa/MY_VULN_2/blob/main… exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-14655 (GCVE-0-2025-14655)

    Vulnerability from nvd – Published: 2025-12-14 10:32 – Updated: 2026-02-24 05:50
    VLAI
    Title
    Tenda AC20 httpd SetSysAutoRebbotCfg formSetRebootTimer stack-based overflow
    Summary
    A security flaw has been discovered in Tenda AC20 16.03.08.12. The impacted element is the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd. Performing a manipulation of the argument rebootTime results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-15 21:13 UTC
    CWE
    Assigner
    References
    URL Tags
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    https://vuldb.com/?ctiid.336388 signaturepermissions-required
    https://vuldb.com/?submit.712910 third-party-advisory
    https://github.com/Madgeaaaaa/MY_VULN_2/blob/main… exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-14654 (GCVE-0-2025-14654)

    Vulnerability from nvd – Published: 2025-12-14 10:02 – Updated: 2026-02-24 05:49
    VLAI
    Title
    Tenda AC20 httpd setPptpUserList formSetPPTPUserList stack-based overflow
    Summary
    A vulnerability was identified in Tenda AC20 16.03.08.12. The affected element is the function formSetPPTPUserList of the file /goform/setPptpUserList of the component httpd. Such manipulation of the argument list leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-15 21:15 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.336387 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.336387 signaturepermissions-required
    https://vuldb.com/?submit.712899 third-party-advisory
    https://github.com/Madgeaaaaa/MY_VULN_2/blob/main… exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-13258 (GCVE-0-2025-13258)

    Vulnerability from nvd – Published: 2025-11-17 02:02 – Updated: 2026-02-24 06:30
    VLAI
    Title
    Tenda AC20 WifiExtraSet buffer overflow
    Summary
    A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is an unknown function of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-11-17 18:45 UTC
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-11385 (GCVE-0-2025-11385)

    Vulnerability from nvd – Published: 2025-10-07 09:32 – Updated: 2026-02-24 06:47
    VLAI
    Title
    Tenda AC20 fast_setting_wifi_set sscanf buffer overflow
    Summary
    A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The affected element is the function sscanf of the file /goform/fast_setting_wifi_set. The manipulation of the argument timeZone 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: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-10-07 18:23 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-10815 (GCVE-0-2025-10815)

    Vulnerability from nvd – Published: 2025-09-22 21:02 – Updated: 2025-09-23 16:02
    VLAI
    Title
    Tenda AC20 HTTP POST Request SetPptpServerCfg strcpy buffer overflow
    Summary
    A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this issue is the function strcpy of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-09-23 16:02 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.325173 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.325173 signaturepermissions-required
    https://vuldb.com/?submit.654460 third-party-advisory
    https://github.com/Juana-2u/Tenda-AC20 exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-10120 (GCVE-0-2025-10120)

    Vulnerability from nvd – Published: 2025-09-09 01:32 – Updated: 2025-09-09 14:06
    VLAI
    Title
    Tenda AC20 GetParentControlInfo strcpy buffer overflow
    Summary
    A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-09-09 14:06 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-9791 (GCVE-0-2025-9791)

    Vulnerability from nvd – Published: 2025-09-01 19:02 – Updated: 2025-09-02 15:09
    VLAI
    Title
    Tenda AC20 fromAdvSetMacMtuWan stack-based overflow
    Summary
    A weakness has been identified in Tenda AC20 16.03.08.05. This vulnerability affects unknown code of the file /goform/fromAdvSetMacMtuWan. This manipulation of the argument wanMTU causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-09-02 14:13 UTC
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.05
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-15356 (GCVE-0-2025-15356)

    Vulnerability from cvelistv5 – Published: 2025-12-30 20:32 – Updated: 2026-02-24 06:19
    VLAI
    Title
    Tenda AC20 PowerSaveSet sscanf buffer overflow
    Summary
    A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The impacted element is the function sscanf of the file /goform/PowerSaveSet. The manipulation of the argument powerSavingEn/time/powerSaveDelay/ledCloseType 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 2025-12-30 21:31 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-14656 (GCVE-0-2025-14656)

    Vulnerability from cvelistv5 – Published: 2025-12-14 11:02 – Updated: 2026-02-24 05:50
    VLAI
    Title
    Tenda AC20 openSchedWifi httpd buffer overflow
    Summary
    A weakness has been identified in Tenda AC20 16.03.08.12. This affects the function httpd of the file /goform/openSchedWifi. Executing a manipulation of the argument schedStartTime/schedEndTime can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-15 21:12 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.336389 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.336389 signaturepermissions-required
    https://vuldb.com/?submit.712917 third-party-advisory
    https://github.com/Madgeaaaaa/MY_VULN_2/blob/main… exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-14655 (GCVE-0-2025-14655)

    Vulnerability from cvelistv5 – Published: 2025-12-14 10:32 – Updated: 2026-02-24 05:50
    VLAI
    Title
    Tenda AC20 httpd SetSysAutoRebbotCfg formSetRebootTimer stack-based overflow
    Summary
    A security flaw has been discovered in Tenda AC20 16.03.08.12. The impacted element is the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd. Performing a manipulation of the argument rebootTime results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-15 21:13 UTC
    CWE
    Assigner
    References
    URL Tags
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    https://vuldb.com/?ctiid.336388 signaturepermissions-required
    https://vuldb.com/?submit.712910 third-party-advisory
    https://github.com/Madgeaaaaa/MY_VULN_2/blob/main… exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-14654 (GCVE-0-2025-14654)

    Vulnerability from cvelistv5 – Published: 2025-12-14 10:02 – Updated: 2026-02-24 05:49
    VLAI
    Title
    Tenda AC20 httpd setPptpUserList formSetPPTPUserList stack-based overflow
    Summary
    A vulnerability was identified in Tenda AC20 16.03.08.12. The affected element is the function formSetPPTPUserList of the file /goform/setPptpUserList of the component httpd. Such manipulation of the argument list leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-15 21:15 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.336387 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.336387 signaturepermissions-required
    https://vuldb.com/?submit.712899 third-party-advisory
    https://github.com/Madgeaaaaa/MY_VULN_2/blob/main… exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-13258 (GCVE-0-2025-13258)

    Vulnerability from cvelistv5 – Published: 2025-11-17 02:02 – Updated: 2026-02-24 06:30
    VLAI
    Title
    Tenda AC20 WifiExtraSet buffer overflow
    Summary
    A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is an unknown function of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-11-17 18:45 UTC
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-11385 (GCVE-0-2025-11385)

    Vulnerability from cvelistv5 – Published: 2025-10-07 09:32 – Updated: 2026-02-24 06:47
    VLAI
    Title
    Tenda AC20 fast_setting_wifi_set sscanf buffer overflow
    Summary
    A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The affected element is the function sscanf of the file /goform/fast_setting_wifi_set. The manipulation of the argument timeZone 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: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-10-07 18:23 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
        cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-10815 (GCVE-0-2025-10815)

    Vulnerability from cvelistv5 – Published: 2025-09-22 21:02 – Updated: 2025-09-23 16:02
    VLAI
    Title
    Tenda AC20 HTTP POST Request SetPptpServerCfg strcpy buffer overflow
    Summary
    A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this issue is the function strcpy of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-09-23 16:02 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.325173 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.325173 signaturepermissions-required
    https://vuldb.com/?submit.654460 third-party-advisory
    https://github.com/Juana-2u/Tenda-AC20 exploit
    https://www.tenda.com.cn/ product
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-10120 (GCVE-0-2025-10120)

    Vulnerability from cvelistv5 – Published: 2025-09-09 01:32 – Updated: 2025-09-09 14:06
    VLAI
    Title
    Tenda AC20 GetParentControlInfo strcpy buffer overflow
    Summary
    A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-09-09 14:06 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.0
    Affected: 16.03.08.1
    Affected: 16.03.08.2
    Affected: 16.03.08.3
    Affected: 16.03.08.4
    Affected: 16.03.08.5
    Affected: 16.03.08.6
    Affected: 16.03.08.7
    Affected: 16.03.08.8
    Affected: 16.03.08.9
    Affected: 16.03.08.10
    Affected: 16.03.08.11
    Affected: 16.03.08.12
    Create a notification for this product.
    Show details on NVD website

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    CVE-2025-9791 (GCVE-0-2025-9791)

    Vulnerability from cvelistv5 – Published: 2025-09-01 19:02 – Updated: 2025-09-02 15:09
    VLAI
    Title
    Tenda AC20 fromAdvSetMacMtuWan stack-based overflow
    Summary
    A weakness has been identified in Tenda AC20 16.03.08.05. This vulnerability affects unknown code of the file /goform/fromAdvSetMacMtuWan. This manipulation of the argument wanMTU causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-09-02 14:13 UTC
    CWE
    Assigner
    Impacted products
    Vendor Product Version
    Tenda AC20 Affected: 16.03.08.05
    Create a notification for this product.
    Show details on NVD website

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    VAR-202508-0592

    Vulnerability from variot - Updated: 2025-11-19 23:27

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    Show details on source website

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    VAR-202508-2044

    Vulnerability from variot - Updated: 2025-11-19 23:25

    A security flaw has been discovered in Tenda AC20 16.03.08.12. Affected by this vulnerability is an unknown functionality of the file /etc_ro/shadow. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC20 The firmware contains vulnerabilities related to the use of hard-coded passwords and vulnerabilities related to the use of hard-coded credentials.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The Tenda AC20 is a home router released by Tenda.

    The Tenda AC20 suffers from a hardcoded credential vulnerability caused by hardcoded credentials in the /etc_ro/shadow file. This vulnerability could be exploited to compromise confidentiality

    Show details on source website

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    VAR-202509-1773

    Vulnerability from variot - Updated: 2025-11-19 23:22

    A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this issue is the function strcpy of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used. Shenzhen Tenda Technology Co.,Ltd. of AC20 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

    Show details on source website

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    VAR-202510-0095

    Vulnerability from variot - Updated: 2025-11-19 23:14

    A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The affected element is the function sscanf of the file /goform/fast_setting_wifi_set. The manipulation of the argument timeZone leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. of AC20 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Detailed vulnerability details are currently unavailable

    Show details on source website

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    VAR-202509-0139

    Vulnerability from variot - Updated: 2025-09-14 23:37

    A weakness has been identified in Tenda AC20 16.03.08.05. This vulnerability affects unknown code of the file /goform/fromAdvSetMacMtuWan. This manipulation of the argument wanMTU causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited. Shenzhen Tenda Technology Co.,Ltd. of AC20 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from the failure of the wanMTU parameter in the file /goform/fromAdvSetMacMtuWan to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

    Show details on source website

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    VAR-202509-0311

    Vulnerability from variot - Updated: 2025-09-13 23:24

    A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC20 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. An attacker could exploit this vulnerability by remotely sending specially crafted data to trigger the buffer overflow, thereby executing arbitrary code or causing the system to crash

    Show details on source website

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    VAR-202508-0674

    Vulnerability from variot - Updated: 2025-08-29 23:24

    A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file /goform/saveParentControlInfo. The manipulation of the argument Time leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The Tenda AC20 is a wireless router from the Chinese company Tenda.

    The Tenda AC20 suffers from a buffer overflow vulnerability caused by a failure to properly validate the length of input data in the "Time" parameter in the file /goform/saveParentControlInfo. This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service (DoS)

    Show details on source website

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    VAR-202508-1954

    Vulnerability from variot - Updated: 2025-08-29 23:19

    A vulnerability was determined in Tenda AC20 16.03.08.12. This issue affects the function sub_48E628 of the file /goform/SetIpMacBind. The manipulation of the argument list leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC20 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from the failure of the sub_48E628 function parameter list in the /goform/SetIpMacBind file to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service

    Show details on source website

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    VAR-202508-0724

    Vulnerability from variot - Updated: 2025-08-29 23:16

    A vulnerability was identified in Tenda AC20 16.03.08.12. This issue affects the function sub_46A2AC of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC20 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from the failure of the deviceList parameter in the sub_46A2AC function in the /goform/setMacFilterCfg file to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service

    Show details on source website

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    VAR-202508-2027

    Vulnerability from variot - Updated: 2025-08-29 23:07

    A vulnerability has been found in Tenda AC20 16.03.08.12. This affects the function set_qosMib_list of the file /goform/SetNetControlList of the component SetNetControlList Endpoint. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. of AC20 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from a failure to properly validate the length of input data in the set_qosMib_list function parameter list in the /goform/SetNetControlList file. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service

    Show details on source website

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    VAR-202508-1998

    Vulnerability from variot - Updated: 2025-08-29 23:02

    A vulnerability was found in Tenda AC20 16.03.08.12. This vulnerability affects the function save_virtualser_data of the file /goform/formSetVirtualSer. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. of AC20 The firmware contains a buffer error vulnerability, a stack-based buffer overflow vulnerability, and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from a failure to properly validate the length of input data in the save_virtualser_data function parameter list in the /goform/formSetVirtualSer file. This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service

    Show details on source website

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    VAR-202508-2009

    Vulnerability from variot - Updated: 2025-08-23 23:14

    A vulnerability was identified in Tenda AC20 16.03.08.12. Affected is the function websFormDefine of the file /goform/telnet of the component Telnet Service. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC20 The firmware contains injection and command injection vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from the websFormDefine function in the /goform/telnet file failing to properly sanitize special characters and commands when constructing commands. An attacker could exploit this vulnerability to execute arbitrary commands

    Show details on source website

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