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一、 漏洞 CVE-2017-7921 基础信息
漏洞信息

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Vulnerability Title
N/A
来源: 美国国家漏洞数据库 NVD
Vulnerability Description
An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 build 150410 to V5.4.4 Build 161125, DS-2CD4x2xFWD Series V5.2.0 build 140721 to V5.4.0 Build 160414, DS-2CD4xx5 Series V5.2.0 build 140721 to V5.4.0 Build 160421, DS-2DFx Series V5.2.0 build 140805 to V5.4.5 Build 160928, and DS-2CD63xx Series V5.0.9 build 140305 to V5.3.5 Build 160106 devices. The improper authentication vulnerability occurs when an application does not adequately or correctly authenticate users. This may allow a malicious user to escalate his or her privileges on the system and gain access to sensitive information.
来源: 美国国家漏洞数据库 NVD
CVSS Information
N/A
来源: 美国国家漏洞数据库 NVD
Vulnerability Type
认证机制不恰当
来源: 美国国家漏洞数据库 NVD
Vulnerability Title
多款Hikvision产品安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Hikvision DS-2CD2xx2F-I Series等都是中国海康威视(Hikvision)公司的网络摄像头产品。 多款Hikvision产品中存在身份验证漏洞。攻击者可利用该漏洞提升权限,获取敏感信息的访问权限。以下产品和版本受到影响:Hikvision DS-2CD2xx2F-I Series 5.2.0 build 140721版本至5.4.0 build 160530版本;DS-2CD2xx0F-I Series 5.2.0 build 140721版本至5.4.0 Build 16040
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
厂商产品影响版本CPE订阅
-Hikvision Cameras Hikvision Cameras -
二、漏洞 CVE-2017-7921 的公开POC
#POC 描述源链接神龙链接
1Hikvision camera CVE-2017-7921-EXPhttps://github.com/JrDw0/CVE-2017-7921-EXPPOC详情
2海康威视未授权访问检测poc及口令爆破https://github.com/BurnyMcDull/CVE-2017-7921POC详情
3Hikvision IP camera access bypass exploit, developed by golang. https://github.com/MisakaMikato/cve-2017-7921-golangPOC详情
4This python file will decrypt the configurationFile used by hikvision cameras vulnerable to CVE-2017-7921.https://github.com/chrisjd20/hikvision_CVE-2017-7921_auth_bypass_config_decryptorPOC详情
5Nonehttps://github.com/p4tq/hikvision_CVE-2017-7921_auth_bypass_config_decryptorPOC详情
6CVE-2017-7921-EXP Hikvision camerahttps://github.com/201646613/CVE-2017-7921POC详情
7Nonehttps://github.com/inj3ction/CVE-2017-7921-EXPPOC详情
8CVE-2017-7921 EXPLOIThttps://github.com/krypton612/hikivisionPOC详情
9A PoC exploit for CVE-2017-7921 - Hikvision Camera Series Improper Authentication Vulnerability.https://github.com/K3ysTr0K3R/CVE-2017-7921-EXPLOITPOC详情
10CVE-2017-7921 exploit. Allows admin password retrieval and automatic snapshot download.https://github.com/fracergu/CVE-2017-7921POC详情
11Python script get image from Hikvision camera with CVE-2017-7921 vulnerabilityhttps://github.com/AnonkiGroup/AnonHikPOC详情
12Nonehttps://github.com/b3pwn3d/CVE-2017-7921POC详情
13Nonehttps://github.com/yousouf-Tasfin/cve-2017-7921-Mass-ExploitPOC详情
14 Test For CVE-2017–7921; https://github.com/kooroshsanaei/HikVision-CVE-2017-7921POC详情
15Identify hikvision ip and probe for cve-s (CVE-2017-7921, CVE-2022-28171, CVE-2021-36260)https://github.com/aengussong/hikvision_probePOC详情
16CVE-2017-7921复现解密文件分享 免费下载https://github.com/andychao/CVE-2017-7921_reproduces_decrypted_file_sharingPOC详情
17Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 build 150410 to V5.4.4 Build 161125, DS-2CD4x2xFWD Series V5.2.0 build 140721 to V5.4.0 Build 160414, DS-2CD4xx5 Series V5.2.0 build 140721 to V5.4.0 Build 160421, DS-2DFx Series V5.2.0 build 140805 to V5.4.5 Build 160928, and DS-2CD63xx Series V5.0.9 build 140305 to V5.3.5 Build 160106 devices contain an improper authentication issue. The improper authentication vulnerability occurs when an application does not adequately or correctly authenticate users. This may allow a malicious user to escalate his or her privileges on the system and gain access to sensitive information.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2017/CVE-2017-7921.yamlPOC详情
18CVE-2017-7921 exploit. Allows admin password retrieval and automatic snapshot download.https://github.com/GabrielAvls/CVE-2017-7921POC详情
19Проверка на уязвимость камер Hikvision - CVE-2017-7921https://github.com/initon/Hikvision---CVE-2017-7921POC详情
20Nonehttps://github.com/lastvocher/Hikvision-CVE-2017-7921-decryptorPOC详情
21This tool is a modern evolution of older PoCs like those for CVE-2017-7921 and ICSA-17-124-01, updated for 2025 with live console output, threading for speed, and honeypot filtering (skips devices with >12 open ports). It's built for red teamers, bug bounty hunters, and security researchers to identifyhttps://github.com/voidsshadows/Hikvision-City-HunterPOC详情
22CVE-2017-7921 is a critical vulnerability (CVSS score: 9.8) affecting multiple Hikvision IP camera and DVR models, first disclosed in 2017. It stems from an improper authentication flaw that allows unauthenticated remote attackers to bypass login mechanisms and gain unauthorized access to sensitive system informationhttps://github.com/f3d0rq/CVE-2017-7921POC详情
23CVE-2017-7921 is a critical vulnerability (CVSS score: 9.8) affecting multiple Hikvision IP camera and DVR models, first disclosed in 2017. It stems from an improper authentication flaw that allows unauthenticated remote attackers to bypass login mechanisms and gain unauthorized access to sensitive system informationhttps://github.com/0xf3d0rq/CVE-2017-7921POC详情
24CVE-2017-7921, CVE-2021-36260 updated 21/01/2026https://github.com/saaydmr/hikvision-exploiterPOC详情
25用于借助FOFA快速测试海康威视的CVE-2017-7921漏洞,并且给出登陆账号和密码,并输出json文件。https://github.com/Wyl-cmd/CVE-2017-7921-Research-ToolkitPOC详情
26HikVision Auth Bypass CVE, tool is able to extract credentials, and take snapshots based on magic cookie or supplied credentials.https://github.com/mverschu/CVE-2017-7921POC详情
27simple CVE-2017-7921 rewrite in python by me. for educational purposes only!https://github.com/KelvinWin10/CVE-2017-7921-rewritePOC详情
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三、漏洞 CVE-2017-7921 的情报信息
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IV. Related Vulnerabilities
V. Comments for CVE-2017-7921

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