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CVE-2026-21822— A path traversal vulnerability has been identified in HCL AppScan 360° (CVE-2026-21822).

Quick assessment

Affected
HCL Software HCL AppScan 360°
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 s

CVSS 6.3 · Medium
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I. Basic Information for CVE-2026-21822

Vulnerability Information

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Vulnerability Title
A path traversal vulnerability has been identified in HCL AppScan 360° (CVE-2026-21822).
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
HCL Software HCL AppScan 360° v 2.1.0 and lower -

II. Public POCs for CVE-2026-21822

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III. Intelligence Information for CVE-2026-21822

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Other References for CVE-2026-21822 (1)

Same Patch Batch · HCL Software · 2026-09-18 · 10 CVEs total

CVE-2026-67100 9.8 CRITICAL HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-67101 9.3 CRITICAL HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-67102 8.1 HIGH HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-67103 7.6 HIGH HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-56592 6.5 MEDIUM HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-56590 6.4 MEDIUM HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-21848 5.0 MEDIUM HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-56595 3.1 LOW HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-56597 3.1 LOW HCL BigFix Service Management is affected by multiple security vulnerabilities.

IV. Related Vulnerabilities

Same vendor: HCL Software
Same weakness: CWE-22

V. Comments for CVE-2026-21822

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