CVE-2023-6335 — Improper Link Resolution Before File Access ('Link Following') vulnerability in

Improper Link Resolution Before File Access ('Link Following') vulnerability in HYPR Workforce Access on Windows allows User-Controlled Filename.This issue affects Workforce Access: before 8.7.

01What is this vulnerability?

Improper Link Resolution Before File Access ('Link Following') vulnerability in HYPR Workforce Access on Windows allows User-Controlled Filename.This issue affects Workforce Access: before 8.7.

02Affected products

Vendor	Product	Versions
HYPR	Workforce Access	0

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: 2024-01-16T19:42:02.665Z
• Last modified: 2025-06-02T15:08:28.827Z

09References

• www.hypr.com — https://www.hypr.com/security-advisories