CVE-2019-25241 — FaceSentry Access Control System 6

FaceSentry Access Control System 6.4.8 contains a critical authentication vulnerability with hard-coded SSH credentials for the wwwuser account. Attackers can leverage the insecure sudoers configuration to escalate privileges and gain root access by executing sudo commands withou

01What is this vulnerability?

FaceSentry Access Control System 6.4.8 contains a critical authentication vulnerability with hard-coded SSH credentials for the wwwuser account. Attackers can leverage the insecure sudoers configuration to escalate privileges and gain root access by executing sudo commands without authentication.

02Affected products

Vendor	Product	Versions
iWT Ltd.	FaceSentry Access Control System	6.4.8 build 264, 5.7.2 build 568, 5.7.0 build 539

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: 2025-12-24T19:27:58.126Z
• Last modified: 2025-12-31T13:57:16.676Z

09References

• www.exploit-db.com — https://www.exploit-db.com/exploits/47067
• www.iwt.com.hk — http://www.iwt.com.hk
• www.zeroscience.mk — https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5526.php