Path Traversal in Hcl Software Appscan 360°

CVE-2026-21822

HCLSoftware AppScan 360° was affected by a Path Traversal vulnerability in the ASReportService component. Improper handling of file paths allows an authenticated attacker to read or write files outside the intended directory, potentially enabling file system structure inspection or unauthorized file modification within the application's directory scope.

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-21822?
CVE-2026-21822 is a medium-severity vulnerability in Hcl Software Appscan 360°, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-09-18.
How severe is CVE-2026-21822?
Medium severity. CVSS v3 base score is 6.3 out of 10.