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PatchSiren cyber security CVE debrief

CVE-2026-35149 HCL Software CVE debrief

CVE-2026-35149 is an Authentication Bypass vulnerability in HCL DFXServer. An unauthorized user can exploit this flaw by intercepting and altering the server's authentication responses. This vulnerability allows an unauthorized user to gain access to the application without verification by manipulating server authentication responses. Users of HCL DFXServer should be aware of this Authentication Bypass vulnerability and review compensating controls for exposed systems while remediation is scheduled and verified.

Vendor
HCL Software
Product
DFXServer
CVSS
HIGH 8.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-16
Original CVE updated
2026-07-16
Advisory published
2026-07-16
Advisory updated
2026-07-16

Who should care

Users of HCL DFXServer, operators, and security teams should be aware of this Authentication Bypass vulnerability. Affected operator and platform impact requires review of vulnerability management and security team response. Vulnerability-management and security-team impact necessitate verification of affected scope and severity.

Technical summary

The CVE-2026-35149 vulnerability allows an unauthorized user to gain access to the application without verification by manipulating server authentication responses. Affected product context requires verification of HCL DFXServer deployments. Defensive impact includes implementing compensating controls and monitoring for suspicious activity. Source-grounded technical framing emphasizes authentication response manipulation.

Defensive priority

High priority due to high CVSS score of 8.2. Implement compensating controls and monitor for suspicious activity.

Recommended defensive actions

  • Verify and apply vendor remediation
  • Implement compensating controls
  • Monitor for suspicious activity
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

Evidence is limited; verify with vendor and official records. The CVE record was published on 2026-07-16T12:17:35.870Z and has not been modified since then. Affected product deployments need to be confirmed in managed environments. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-16T12:17:35.870Z and has not been modified since then.