CVE-2025-39247

8.6 HIGH

📋 TL;DR

An access control vulnerability in HikCentral Professional allows unauthenticated attackers to gain administrative privileges. This affects organizations using vulnerable HikCentral Professional versions for video management and security systems. Attackers can bypass authentication entirely to obtain the highest level of system access.

💻 Affected Systems

Products:
  • HikCentral Professional
Versions: Specific versions not detailed in advisory; refer to Hikvision security advisory for exact affected versions
Operating Systems: Windows Server (typical deployment)
Default Config Vulnerable: ⚠️ Yes
Notes: Affects HikCentral Professional deployments; exact version details should be verified against Hikvision's advisory as they may release specific version information separately.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise where attackers gain full administrative control, potentially accessing all video feeds, modifying system configurations, disabling security features, and using the system as a foothold for further network attacks.

🟠

Likely Case

Attackers gain administrative access to the HikCentral system, allowing them to view sensitive video footage, manipulate recording settings, add/remove users, and potentially access connected camera systems.

🟢

If Mitigated

With proper network segmentation and access controls, impact is limited to the HikCentral system itself, though administrative control of the security management platform remains a significant breach.

🌐 Internet-Facing: HIGH - Unauthenticated remote exploitation allows attackers on the internet to gain admin access if the system is exposed.
🏢 Internal Only: HIGH - Even internally, unauthenticated access to admin privileges represents a severe security risk from any network-connected attacker.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability description indicates unauthenticated access to admin privileges, suggesting relatively straightforward exploitation once the specific attack vector is understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Refer to Hikvision security advisory for specific patched versions

Vendor Advisory: https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerabilities-in-some-hikcentral-products/

Restart Required: Yes

Instructions:

1. Review Hikvision security advisory for affected versions. 2. Download and apply the latest security update from Hikvision. 3. Restart the HikCentral Professional service or server. 4. Verify the update was successful by checking the version.

🔧 Temporary Workarounds

Network Isolation

all

Restrict network access to HikCentral Professional to only trusted management networks

Use firewall rules to block external access to HikCentral ports (typically 80/443 and management ports)

Access Control Lists

all

Implement strict IP-based access controls for the HikCentral management interface

Configure web server or network device ACLs to allow only authorized administrator IP addresses

🧯 If You Can't Patch

  • Immediately isolate the HikCentral system from internet access and restrict to management VLAN only
  • Implement additional authentication layer (reverse proxy with MFA) in front of HikCentral interface

🔍 How to Verify

Check if Vulnerable:

Check HikCentral Professional version against Hikvision's security advisory for affected versions. Attempting to verify vulnerability through exploitation is not recommended.

Check Version:

Check version through HikCentral web interface (typically under System > About or similar) or consult HikCentral documentation for version checking methods

Verify Fix Applied:

After patching, verify the version matches or exceeds the patched version specified in Hikvision's advisory. Test that unauthenticated access to admin functions is no longer possible.

📡 Detection & Monitoring

Log Indicators:

  • Unauthenticated access attempts to administrative endpoints
  • Sudden creation of new admin accounts
  • Unusual configuration changes from unexpected IP addresses

Network Indicators:

  • Unusual authentication bypass patterns in HTTP traffic
  • Administrative API calls from unauthenticated sources
  • Traffic to HikCentral from unexpected external IPs

SIEM Query:

source_ip NOT IN (admin_ips) AND (uri CONTAINS '/admin' OR uri CONTAINS '/api/admin' OR status_code=200 AFTER auth_failure)

🔗 References

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