CVE-2023-37927

CWE-78 — OS Command Injection3 documents3 sources
Severity
8.8HIGH
EPSS
1.0%
top 23.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zyxel Nas326 FirmwareZyxel Nas542 Firmware
Timeline
PublishedNov 30

Description

The improper neutralization of special elements in the CGI program of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an authenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device.

CVSS vector

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

Affected Packages4 packages

▶NVDzyxel/nas326_firmware5.21\(aazf.14\)c0
▶NVDzyxel/nas542_firmware5.21\(abag.11\)c0
▶CVEListV5zyxel/nas326_firmwareV5.21(AAZF.14)C0
▶CVEListV5zyxel/nas542_firmwareV5.21(ABAG.11)C0

Patches

Patch: www.zyxel.com ↗Patch: www.zyxel.com ↗

🔴Vulnerability Details

2
CVEList
CVE-2023-37927: The improper neutralization of special elements in the CGI program of the Zyxel NAS326 firmware version V5↗2023-11-30
▶
GHSA
GHSA-rxh8-p4v2-m8hf: The improper neutralization of special elements in the CGI program of the Zyxel NAS326 firmware version V5↗2023-11-30
▶
CVE-2023-37927 (HIGH CVSS 8.8) | The improper neutralization of spec | cvebase.io