CVE-2017-7921

Known Exploited (CISA KEV)CRITICAL

9.8

CVSS Severity Score

EPSS Score43.1860%

EPSS Percentile87.81th

PublishedMay 6, 2017

Last ModifiedApr 22, 2026

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.

Affected Platforms (CPE)

💻

Hikvision

Ds 2cd2032 I Firmware

All versions

💻

Hikvision

Ds 2cd2112 I Firmware

All versions

💻

Hikvision

Ds 2cd2132 I Firmware

All versions

💻

Hikvision

Ds 2cd2212 I5 Firmware

All versions

💻

Hikvision

Ds 2cd2232 I5 Firmware

All versions

💻

Hikvision

Ds 2cd2312 I Firmware

All versions

💻

Hikvision

Ds 2cd2332 I Firmware

All versions

💻

Hikvision

Ds 2cd2412f I\(w\) Firmware

All versions

💻

Hikvision

Ds 2cd2432f I\(w\) Firmware

All versions

💻

Hikvision

Ds 2cd2512f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd2532f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd2612f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd2632f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd2712f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd2732f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd2t32 I3 Firmware

All versions

💻

Hikvision

Ds 2cd2t32 I5 Firmware

All versions

💻

Hikvision

Ds 2cd2t32 I8 Firmware

All versions

💻

Hikvision

Ds 2cd4012f \(a\) Firmware

All versions

💻

Hikvision

Ds 2cd4012f \(p\) Firmware

All versions

💻

Hikvision

Ds 2cd4012f \(w\) Firmware

All versions

💻

Hikvision

Ds 2cd4012fwd \(a\) Firmware

All versions

💻

Hikvision

Ds 2cd4012fwd \(p\) Firmware

All versions

💻

Hikvision

Ds 2cd4012fwd \(w\) Firmware

All versions

💻

Hikvision

Ds 2cd4024f \(a\) Firmware

All versions

💻

Hikvision

Ds 2cd4024f \(p\) Firmware

All versions

💻

Hikvision

Ds 2cd4024f \(w\) Firmware

All versions

💻

Hikvision

Ds 2cd4032fwd \(a\) Firmware

All versions

💻

Hikvision

Ds 2cd4032fwd \(p\) Firmware

All versions

💻

Hikvision

Ds 2cd4032fwd \(w\) Firmware

All versions

💻

Hikvision

Ds 2cd4112f I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4112fwd I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4124f I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4132fwd I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4212f I\(h\) Firmware

All versions

💻

Hikvision

Ds 2cd4212f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd4212f I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4212fwd I\(h\) Firmware

All versions

💻

Hikvision

Ds 2cd4212fwd I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd4212fwd I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4224f I\(h\) Firmware

All versions

💻

Hikvision

Ds 2cd4224f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd4224f I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4232fwd I\(h\) Firmware

All versions

💻

Hikvision

Ds 2cd4232fwd I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd4232fwd I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4312f I\(h\) Firmware

All versions

💻

Hikvision

Ds 2cd4312f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd4312f I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4324f I\(h\) Firmware

All versions

💻

Hikvision

Ds 2cd4324f I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd4324f I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd4332fwd I\(h\) Firmware

All versions

💻

Hikvision

Ds 2cd4332fwd I\(s\) Firmware

All versions

💻

Hikvision

Ds 2cd4332fwd I\(z\) Firmware

All versions

💻

Hikvision

Ds 2cd6412fwd Firmware

All versions

💻

Hikvision

Ds 2dfx Series Firmware

All versions

💻

Hikvision

Ds 2cd63xx Series Firmware

All versions

References & Advisories

🔗 http://www.hikvision.com/us/about_10805.html

🔗 http://www.securityfocus.com/bid/98313

🔗 https://ghostbin.com/paste/q2vq2

🔗 https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01

🔗 http://www.hikvision.com/us/about_10805.html

🔗 http://www.securityfocus.com/bid/98313

🔗 https://ghostbin.com/paste/q2vq2

🔗 https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01

Vulnerability Description

Affected Platforms (CPE)

Ds 2cd2032 I Firmware

Ds 2cd2112 I Firmware

Ds 2cd2132 I Firmware

Ds 2cd2212 I5 Firmware

Ds 2cd2232 I5 Firmware

Ds 2cd2312 I Firmware

Ds 2cd2332 I Firmware

Ds 2cd2412f I\(w\) Firmware

Ds 2cd2432f I\(w\) Firmware

Ds 2cd2512f I\(s\) Firmware

Ds 2cd2532f I\(s\) Firmware

Ds 2cd2612f I\(s\) Firmware

Ds 2cd2632f I\(s\) Firmware

Ds 2cd2712f I\(s\) Firmware

Ds 2cd2732f I\(s\) Firmware

Ds 2cd2t32 I3 Firmware

Ds 2cd2t32 I5 Firmware

Ds 2cd2t32 I8 Firmware

Ds 2cd4012f \(a\) Firmware

Ds 2cd4012f \(p\) Firmware

Ds 2cd4012f \(w\) Firmware

Ds 2cd4012fwd \(a\) Firmware

Ds 2cd4012fwd \(p\) Firmware

Ds 2cd4012fwd \(w\) Firmware

Ds 2cd4024f \(a\) Firmware

Ds 2cd4024f \(p\) Firmware

Ds 2cd4024f \(w\) Firmware

Ds 2cd4032fwd \(a\) Firmware

Ds 2cd4032fwd \(p\) Firmware

Ds 2cd4032fwd \(w\) Firmware

Ds 2cd4112f I\(z\) Firmware

Ds 2cd4112fwd I\(z\) Firmware

Ds 2cd4124f I\(z\) Firmware

Ds 2cd4132fwd I\(z\) Firmware

Ds 2cd4212f I\(h\) Firmware

Ds 2cd4212f I\(s\) Firmware

Ds 2cd4212f I\(z\) Firmware

Ds 2cd4212fwd I\(h\) Firmware

Ds 2cd4212fwd I\(s\) Firmware

Ds 2cd4212fwd I\(z\) Firmware

Ds 2cd4224f I\(h\) Firmware

Ds 2cd4224f I\(s\) Firmware

Ds 2cd4224f I\(z\) Firmware

Ds 2cd4232fwd I\(h\) Firmware

Ds 2cd4232fwd I\(s\) Firmware

Ds 2cd4232fwd I\(z\) Firmware

Ds 2cd4312f I\(h\) Firmware

Ds 2cd4312f I\(s\) Firmware

Ds 2cd4312f I\(z\) Firmware

Ds 2cd4324f I\(h\) Firmware

Ds 2cd4324f I\(s\) Firmware

Ds 2cd4324f I\(z\) Firmware

Ds 2cd4332fwd I\(h\) Firmware

Ds 2cd4332fwd I\(s\) Firmware

Ds 2cd4332fwd I\(z\) Firmware

Ds 2cd6412fwd Firmware

Ds 2dfx Series Firmware

Ds 2cd63xx Series Firmware

References & Advisories

Related Vulnerabilities