CVE-2023-37511 — If certain App Transport Security (ATS) settings are set in a certain manner, in

If certain App Transport Security (ATS) settings are set in a certain manner, insecure loading of web content can be achieved.

01What is this vulnerability?

If certain App Transport Security (ATS) settings are set in a certain manner, insecure loading of web content can be achieved.

02Affected products

Vendor	Product	Versions
HCL Software	HCL Traveler To Do	< 12.0.6

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-11T00:16:40.590Z
• Last modified: 2024-10-04T13:06:22.893Z

09References

• support.hcltechsw.com — https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0106690