AUGUST 4, 2026
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Case File

CVE-2023-28767

HIGH · CVSS 8.8 EPSS 0.40%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-07-17 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2023-28767
Severity
HIGH
CVSS
8.8
EPSS
0.40%

Original NVD Description

The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36,  USG FLEX 50(W) series firmware versions 5.10 through 5.36, USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware versions 5.00 through 5.36. An unauthenticated, LAN-based attacker could leverage the vulnerability to inject some operating system (OS) commands into the device configuration data on an affected device when the cloud management mode is enabled.