Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-66177

31
FAUCET Score

CVE-2025-66177 is a high-severity stack overflow vulnerability affecting Hikvision NVR/DVR/CVR/IPC models within their device Search and Discovery feature. An unauthenticated attacker on the same local area network (LAN) can exploit this by sending specially crafted packets, potentially causing the device to malfunction with high impact to confidentiality, integrity, and availability. While the vulnerability has a high FAUCET Risk Score of 90/100 and a CVSS score of 8.8, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
HikvisionDS-2CD1xx1
Versions below V5.7.23_241015 (including V5.7.23_241015)CNA affected
HikvisionDS-2CD1xxxG0(T)
Versions below V5.7.23_241015 (including V5.7.23_241015)CNA affected
HikvisionDS-2CD1xxxG2
Versions below V5.7.13_230822 (including V5.7.13_230822)CNA affected
HikvisionDS-2CD29xxG0
Versions below V5.7.21_240814 (including V5.7.21_240814)CNA affected
HikvisionDS-2CD2Dx5G1
Versions below V5.7.210_240826 (including V5.7.210_240826)CNA affected

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 22nd percentile among its peer group of 1,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

hikvision.com / en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products