What’s Vulnerable › Vulnerabilities

CVE-2024-22771: Hitron Systems DVR LGUVR-4H Improper Input Validation Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-23 · updated 2026-06-17
• Weakness: CWE-20

Description

Improper Input Validation in Hitron Systems DVR LGUVR-4H 1.02~4.02 allows an attacker to cause network attack in case of using defalut admin ID/PW.

Affected products

• Hitron Systems DVR LGUVR-4H: from 1.03 before 4.03 — fixed in 4.03

How to fix

Upgrade to a fixed version: Hitron Systems DVR LGUVR-4H 4.03. Check the vendor advisory for mitigations.

References

• http://www.hitron.co.kr/firmware/
• http://www.hitron.co.kr/firmware/

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