PatchSiren cyber security CVE debrief

CVE-2024-23569 HCLSoftware CVE debrief

The HCL Aftermarket EPC product is vulnerable to cross-site scripting (XSS) attacks due to a missing 'X-XSS-Protection' header in the server configuration. This CVE record was published on 2026-07-17T14:17:17.110Z and has not been modified since then. Users of HCL Aftermarket EPC should verify their server configuration to ensure the 'X-XSS-Protection' header is properly set to prevent potential XSS attacks. The CVSS score for this vulnerability is 4.3, indicating a medium severity level. Affected deployments should be identified, and owners assigned for follow-up. Official advisories and CVE records should be reviewed to validate affected scope, severity, and vendor guidance.

Vendor: HCLSoftware
Product: Aftermarket EPC
CVSS: MEDIUM 4.3
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-07-17
Original CVE updated: 2026-07-17
Advisory published: 2026-07-17
Advisory updated: 2026-07-17

Who should care

Users of HCL Aftermarket EPC, operators, platform administrators, vulnerability management teams, and security teams should verify their server configuration to ensure the 'X-XSS-Protection' header is properly set. Affected deployments should be identified, and owners assigned for follow-up. The vulnerability has a medium severity level, and defenders should review compensating controls for exposed systems while remediation is scheduled and verified.

Technical summary

The HCL Aftermarket EPC server is not configured with the 'X-XSS-Protection' header, making it vulnerable to cross-site scripting (XSS) attacks. The CVSS score for this vulnerability is 4.3, indicating a medium severity level. This vulnerability affects HCL Aftermarket EPC deployments, and users should verify their server configuration to ensure the 'X-XSS-Protection' header is properly set. The vulnerability has a medium severity level, and defenders should review compensating controls for exposed systems while remediation is scheduled and verified.

Defensive priority

Medium priority should be given to verifying and configuring the 'X-XSS-Protection' header on HCL Aftermarket EPC servers.

Recommended defensive actions

Verify server configuration for 'X-XSS-Protection' header
Configure 'X-XSS-Protection' header if not already set
Monitor for potential XSS attacks
Review compensating controls for exposed systems while remediation is scheduled and verified
Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

Evidence is limited; primary official records indicate a medium severity vulnerability due to missing 'X-XSS-Protection' header in HCL Aftermarket EPC server configuration. Defenders should verify server configuration and review compensating controls for exposed systems while remediation is scheduled and verified. The CVE record was published on 2026-07-17T14:17:17.110Z and has not been modified since then.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-17T14:17:17.110Z and has not been modified since then.