WAPPLES through 6.0 has a hardcoded systemi account. A threat actor could use this account to access the system configuration and confidential information (such as SSL keys) via an HTTPS request to the /webapi/ URI on port 443 or 5001.
https://www.pentasecurity.com/product/wapples/
https://medium.com/%40_sadshade/wapples-web-application-firewall-multiple-vulnerabilities-35bdee52c8fb
https://azuremarketplace.microsoft.com/en/marketplace/apps/penta-security-systems-inc.wapples_sa_v6?tab=Overview
Source: Mitre, NVD
Published: 2022-09-13
Updated: 2026-06-17
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.12351