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
- 2026-07-21
- Advisory published
- 2026-07-16
- Advisory updated
- 2026-07-21
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.
Sources and references
Verified primary and authoritative sources
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CVE-2026-35149 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-35149
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-35149 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-35149
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.