CVE-2025-52598

Q: What is the severity of CVE-2025-52598?

CVE-2025-52598 has a CVSS score of 3.7 (LOW). This vulnerability allows man-in-the-middle attacks against Hanwha Vision cameras due to missing certificate validation in the client service. Attackers can intercept and manipulate communications between cameras and management systems. Organizations using affected Hanwha Vision camera models are impacted.

3.7 LOW

📋 TL;DR

This vulnerability allows man-in-the-middle attacks against Hanwha Vision cameras due to missing certificate validation in the client service. Attackers can intercept and manipulate communications between cameras and management systems. Organizations using affected Hanwha Vision camera models are impacted.

💻 Affected Systems

Products:

Hanwha Vision cameras with vulnerable client service

Versions: Specific versions not detailed in provided reference; consult manufacturer advisory

Operating Systems: Embedded camera firmware

Default Config Vulnerable: ⚠️ Yes

Notes: Affects cameras using the vulnerable client service component; exact models should be verified with manufacturer documentation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of camera systems allowing video feed interception, camera control takeover, and lateral movement into connected networks.

🟠

Likely Case

Unauthorized access to camera feeds, configuration modification, or denial of service through intercepted communications.

🟢

If Mitigated

Limited impact with proper network segmentation and monitoring, though communication integrity remains compromised.

🌐 Internet-Facing: HIGH - Internet-exposed cameras are vulnerable to interception and manipulation by remote attackers.

🏢 Internal Only: MEDIUM - Internal attackers or compromised systems could exploit this for lateral movement and surveillance.

🎯 Exploit Status

Public PoC: ✅ No

Weaponized: UNKNOWN

Unauthenticated Exploit: ✅ No

Complexity: LOW - Certificate validation bypass is straightforward for attackers with network access.

Exploitation requires man-in-the-middle position; no authentication bypass needed beyond intercepting communications.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Refer to manufacturer firmware updates

Vendor Advisory: https://www.hanwhavision.com/wp-content/uploads/2025/12/Camera-Vulnerability-ReportCVE-2025-5259852601-8075.pdf

Restart Required: Yes

Instructions:

1. Download latest firmware from Hanwha Vision support portal. 2. Backup camera configuration. 3. Apply firmware update via web interface or management software. 4. Reboot camera. 5. Verify certificate validation is enabled.

🔧 Temporary Workarounds

Network segmentation

all

Isolate cameras in separate VLAN with strict firewall rules to limit attack surface.

VPN tunnel for remote access

all

Use VPN for all remote camera management to encrypt communications.

🧯 If You Can't Patch

Implement strict network access controls to prevent unauthorized devices from intercepting camera traffic.
Monitor network traffic for unusual certificate validation failures or man-in-the-middle patterns.

🔍 How to Verify

Check if Vulnerable:

Test certificate validation by attempting to intercept camera communications with invalid certificates; if accepted, system is vulnerable.

Check Version:

Check firmware version via camera web interface or manufacturer management software.

Verify Fix Applied:

After patching, repeat certificate validation test; connections with invalid certificates should be rejected.

📡 Detection & Monitoring

Log Indicators:

Certificate validation errors
Unexpected connection resets
Failed authentication attempts

Network Indicators:

Unencrypted camera traffic
Suspicious intermediate devices in camera communication path
Certificate mismatch warnings

SIEM Query:

source="camera_logs" AND (event="certificate_error" OR event="connection_reset")

📊 Metadata

CVE ID: CVE-2025-52598

CVSS v3 Score: 3.7 (LOW)

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

CWE: CWE-295

EPSS Score: 0.03% exploit probability (9.7th percentile)

Published: December 26, 2025

Last Updated: January 16, 2026

🔗 References

https://www.hanwhavision.com/wp-content/uploads/2025/12/Camera-Vulnerability-ReportCVE-2025-5259852601-8075.pdf Vendor Advisory

📋 TL;DR

💻 Affected Systems

📦 What is this software?

Knb 2000 Firmware by Hanwhavision

Knb 5000n Firmware by Hanwhavision

Knd 2010 Firmware by Hanwhavision

Knd 2020rn Firmware by Hanwhavision

Knd 2080rn Firmware by Hanwhavision

Knd 5020rn Firmware by Hanwhavision

Knd 5080rn Firmware by Hanwhavision

Kno 2010rn Firmware by Hanwhavision

Kno 2080rn Firmware by Hanwhavision

Kno 2120rn Firmware by Hanwhavision

Kno 5020rn Firmware by Hanwhavision

Kno 5080rn Firmware by Hanwhavision

Knp 2120hn Firmware by Hanwhavision

Knp 2320rh Firmware by Hanwhavision

Knp 2320rha Firmware by Hanwhavision

Knp 2550rha Firmware by Hanwhavision

Pnm 7000vd Firmware by Hanwhavision

Pnm 7002vd Firmware by Hanwhavision

Pnm 9000vd Firmware by Hanwhavision

Pnm 9000vq Firmware by Hanwhavision

Pnm 9002vq Firmware by Hanwhavision

Pnm 9080vq Firmware by Hanwhavision

Pnm 9081vq Firmware by Hanwhavision

Pnm 9084qz Firmware by Hanwhavision

Pnm 9084qz1 Firmware by Hanwhavision

Pnm 9084rqz Firmware by Hanwhavision

Pnm 9084rqz1 Firmware by Hanwhavision

Pnm 9085rqz Firmware by Hanwhavision

Pnm 9085rqz1 Firmware by Hanwhavision

Pnm 9320vqp Firmware by Hanwhavision

Pnm 9321vqp Firmware by Hanwhavision

Pnm 9322vqp Firmware by Hanwhavision

Qnd C8013r Firmware by Hanwhavision

Qnd C8023r Firmware by Hanwhavision

Qne C8013rl Firmware by Hanwhavision

Qne C9013rl Firmware by Hanwhavision

Qnf 8010 Firmware by Hanwhavision

Qnf C9010 Firmware by Hanwhavision

Qnf C9010v Firmware by Hanwhavision

Qno C6083r Firmware by Hanwhavision

Qno C8013r Firmware by Hanwhavision

Qno C8023r Firmware by Hanwhavision

Qno C8083r Firmware by Hanwhavision

Qno C9083r Firmware by Hanwhavision

Qnp 6230 Firmware by Hanwhavision

Qnp 6230h Firmware by Hanwhavision

Qnp 6250 Firmware by Hanwhavision

Qnp 6250h Firmware by Hanwhavision

Qnp 6250r Firmware by Hanwhavision

Qnp 6320 Firmware by Hanwhavision

Qnp 6320h Firmware by Hanwhavision

Qnp 6320r Firmware by Hanwhavision

Qnv C6083r Firmware by Hanwhavision

Qnv C8011r Firmware by Hanwhavision

Qnv C8012 Firmware by Hanwhavision

Qnv C8013r Firmware by Hanwhavision

Qnv C8023r Firmware by Hanwhavision

Qnv C8083r Firmware by Hanwhavision

Qnv C9011r Firmware by Hanwhavision

Qnv C9083r Firmware by Hanwhavision

Tnb 6030 Firmware by Hanwhavision

Tnv 7010rc Firmware by Hanwhavision

Tnv C7013rc Firmware by Hanwhavision

Tnv C8011rw Firmware by Hanwhavision

Tnv C8014rm Firmware by Hanwhavision

Tnv C8034rm Firmware by Hanwhavision

Xnb 6000 Firmware by Hanwhavision

Xnb 6001 Firmware by Hanwhavision

Xnb 6002 Firmware by Hanwhavision

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Xnb 8000 Firmware by Hanwhavision

Xnb 8002 Firmware by Hanwhavision

Xnb 8003 Firmware by Hanwhavision

Xnb 9002 Firmware by Hanwhavision

Xnb 9003 Firmware by Hanwhavision

Xnd 6010 Firmware by Hanwhavision