CVE-2026-6837: CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') in Zyxel WAX650S firmware
A post-authentication command injection vulnerability in the "export-cgi" CGI program in Zyxel WAX650S firmware versions through 7.10(ABRM.4)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.
CVE-2026-6837: CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') in Zyxel WAX650S firmware
Description
A post-authentication command injection vulnerability in the "export-cgi" CGI program in Zyxel WAX650S firmware versions through 7.10(ABRM.4)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.
CVSS v3.1
Score 7.2high
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Zyxel
- Date Reserved
- 2026-04-22T03:09:29.255Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a71e167bf8831d539d34e3b
Added to database: 08/04/2026, 12:56:07 UTC
Last updated: 08/04/2026, 12:56:07 UTC
Views: 1
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