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TI-2025-40698 Aliases CVE-2025-66173GHSA-3cxw-q7h6-95gj

Improper privilege management in Hikvision DS-7104HGHI-F1

Priority LOW 29CWE-269Published · Updated

Key facts

Attack vector
Physical
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

There is a privilege escalation vulnerability in some Hikvision DVR products. Due to the improper implementation of authentication for the serial port, an attacker with physical access could exploit this vulnerability by connecting to the affected products and gaining access to an unrestricted shell environment.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00211 11th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HikvisionDS-7104HGHI-F1Versions below V4.30.122_201107 (including V4.30.122_201107)—No fix listedCNA
HikvisionDS-7204HGHI-F1Versions below V4.30.122_201107 (including V4.30.122_201107)—No fix listedCNA
  • DS-7104HGHI-F1 VendorHikvision Affected Versions below V4.30.122_201107 (including V4.30.122_201107) Fixed in — No fix listed CNA
  • DS-7204HGHI-F1 VendorHikvision Affected Versions below V4.30.122_201107 (including V4.30.122_201107) Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:hikvision:ds-7104hghi-f1_firmware:*:*:*:*:*:*:*:*up to 4.30.122_201107VulnerableHikvision
cpe:2.3:h:hikvision:ds-7104hghi-f1:-:*:*:*:*:*:*:*not specified by NVDRunning onHikvision
cpe:2.3:o:hikvision:ds-7204hghi-f1_firmware:*:*:*:*:*:*:*:*up to 4.30.122_201107VulnerableHikvision
cpe:2.3:h:hikvision:ds-7204hghi-f1:-:*:*:*:*:*:*:*not specified by NVDRunning onHikvision
  • cpe:2.3:o:hikvision:ds-7104hghi-f1_firmware:*:*:*:*:*:*:*:* Versions up to 4.30.122_201107 Vulnerable ·Hikvision
  • cpe:2.3:h:hikvision:ds-7104hghi-f1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hikvision
  • cpe:2.3:o:hikvision:ds-7204hghi-f1_firmware:*:*:*:*:*:*:*:* Versions up to 4.30.122_201107 Vulnerable ·Hikvision
  • cpe:2.3:h:hikvision:ds-7204hghi-f1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hikvision

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-66173
  2. 2026-10-03 Alias added: GHSA-3cxw-q7h6-95gj

References

  • TI-2025-40699 Improper authentication in Hikvision DS-7104HGHI-F1 CVSS 3.1MEDIUM 6.8

Sources