CVE-2017-7921VulnerabilityPublished 03/05/2026Updated 10/24/2026
CVE-2017-7921: Hikvision Multiple Products Improper Authentication Vulnerability
Affects Hikvision Multiple ProductsSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 03/05/2026
- KEV deadline
- 03/26/2026
- EPSS
- 100.0% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Multiple Hikvision products contain an improper authentication vulnerability that could allow a malicious user to escalate privileges on the system and gain access to sensitive information.