CVE-2023-28767

CWE-78 — OS Command Injection3 documents3 sources
Severity
8.8HIGH
EPSS
0.1%
top 66.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
27
Zyxel USG 20w-vpn FirmwareZyxel USG 2200-vpn FirmwareZyxel USG Flex 100 Firmware+24 more
Timeline
PublishedJul 17

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…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages27 packages

▶CVEListV5zyxel/usg_flex_series_firmware5.00 through 5.36
▶CVEListV5zyxel/usg_flex_50(w)_series_firmware5.10 through 5.36
▶CVEListV5zyxel/usg20(w)-vpn_series_firmware5.10 through 5.36
▶CVEListV5zyxel/atp_series_firmware5.10 through 5.36
▶CVEListV5zyxel/vpn_series_firmware5.00 through 5.36

🔴Vulnerability Details

2
CVEList
CVE-2023-28767: The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5↗2023-07-17
▶
GHSA
GHSA-6hq2-q59r-h45h: The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5↗2023-07-17
▶
CVE-2023-28767 (HIGH CVSS 8.8) | The configuration parser fails to s | cvebase.io