peter bassill · operator
$ cve CVE-2017-7921 JSON

CVE-2017-7921 KEV

9.8
CRITICAL · CVSS 3.1 · EPSS 100% (pctl 100)

Patch first

On CISA KEV — known exploited in the wild, due 2026-03-26.

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS100% — more likely to be exploited than 100% of all CVEs
WeaknessCWE-287
On CISA KEVyes — remediate by 2026-03-26
Public exploitnone known
Published2017-05-06
Last modified2026-06-17

CISA KEV

NameHikvision Multiple Products Improper Authentication Vulnerability
Added2026-03-05
Due2026-03-26
Vendor / productHikvision / Multiple Products
Ransomware usenone reported

Affected (40)

VendorProduct
hikvisionds-2cd2032-i firmware
hikvisionds-2cd2112-i firmware
hikvisionds-2cd2132-i firmware
hikvisionds-2cd2212-i5 firmware
hikvisionds-2cd2232-i5 firmware
hikvisionds-2cd2312-i firmware
hikvisionds-2cd2332-i firmware
hikvisionds-2cd2412f-i\(w\) firmware
hikvisionds-2cd2432f-i\(w\) firmware
hikvisionds-2cd2512f-i\(s\) firmware
hikvisionds-2cd2532f-i\(s\) firmware
hikvisionds-2cd2612f-i\(s\) firmware
hikvisionds-2cd2632f-i\(s\) firmware
hikvisionds-2cd2712f-i\(s\) firmware
hikvisionds-2cd2732f-i\(s\) firmware
hikvisionds-2cd2t32-i3 firmware
hikvisionds-2cd2t32-i5 firmware
hikvisionds-2cd2t32-i8 firmware
hikvisionds-2cd4012f-\(a\) firmware
hikvisionds-2cd4012f-\(p\) firmware
hikvisionds-2cd4012f-\(w\) firmware
hikvisionds-2cd4012fwd-\(a\) firmware
hikvisionds-2cd4012fwd-\(p\) firmware
hikvisionds-2cd4012fwd-\(w\) firmware
hikvisionds-2cd4024f-\(a\) firmware
hikvisionds-2cd4024f-\(p\) firmware
hikvisionds-2cd4024f-\(w\) firmware
hikvisionds-2cd4032fwd-\(a\) firmware
hikvisionds-2cd4032fwd-\(p\) firmware
hikvisionds-2cd4032fwd-\(w\) firmware
hikvisionds-2cd4112f-i\(z\) firmware
hikvisionds-2cd4112fwd-i\(z\) firmware
hikvisionds-2cd4124f-i\(z\) firmware
hikvisionds-2cd4132fwd-i\(z\) firmware
hikvisionds-2cd4212f-i\(h\) firmware
hikvisionds-2cd4212f-i\(s\) firmware
hikvisionds-2cd4212f-i\(z\) firmware
hikvisionds-2cd4212fwd-i\(h\) firmware
hikvisionds-2cd4212fwd-i\(s\) firmware
hikvisionds-2cd4212fwd-i\(z\) firmware

References

→ the Explorer  ·  watch your stack  ·  NVD