CVE-2017-7921
KEVBłąd uwierzytelniania w urządzeniach Hikvision umożliwia eskalację uprawnień i dostęp do danych.
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.
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 9.8 |
| CISA KEV (aktywnie wykorzystywane) | Tak |
| FIRST EPSS (prawdopodobieństwo exploita) | 94.2% |
| Opublikowano (NVD) | 2017-05-06 00:29:00 UTC |
| Ostatnia modyfikacja (NVD) | 2026-04-22 16:06:58 UTC |
- http://www.hikvision.com/us/about_10805.html (ics-cert@hq.dhs.gov) [Patch, Vendor Advisory]
- http://www.securityfocus.com/bid/98313 (ics-cert@hq.dhs.gov) [Third Party Advisory, VDB Entry, Broken Link]
- https://ghostbin.com/paste/q2vq2 (ics-cert@hq.dhs.gov) [Broken Link]
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01 (ics-cert@hq.dhs.gov) [Third Party Advisory, US Government Resource]
- https://www.hikvision.com/cn/support/CybersecurityCenter/SecurityNotices/20170314/ (af854a3a-2127-422b-91ae-364da2661108) [Third Party Advisory]
- https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification--privilege-escalating-vulnerability-in-cer/ (af854a3a-2127-422b-91ae-364da2661108) [Third Party Advisory]
- https://www.hikvision.com/us-en/support/document-center/special-notices/privilege-escalating-vulnerability-in-certain-hikvision-ip-cameras/ (af854a3a-2127-422b-91ae-364da2661108) [Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-7921 (134c704f-9b21-4f2e-91b3-4a467353bcc0) [US Government Resource]