CVE-2019-6551 — Pangea Communications Internet FAX ATA all Versions 3

Pangea Communications Internet FAX ATA all Versions 3.1.8 and prior allow an attacker to bypass user authentication using a specially crafted URL to cause the device to reboot, which may be used to cause a continual denial-of-service condition.

01What is this vulnerability?

Pangea Communications Internet FAX ATA all Versions 3.1.8 and prior allow an attacker to bypass user authentication using a specially crafted URL to cause the device to reboot, which may be used to cause a continual denial-of-service condition.

02Affected products

Vendor	Product	Versions
ICS-CERT	Pangea Communications Internet FAX ATA	All Versions 3.1.8 and prior

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: 2019-02-28T21:00:00.000Z
• Last modified: 2024-09-16T19:40:09.741Z

09References

• www.securityfocus.com — http://www.securityfocus.com/bid/107031
• ics-cert.us-cert.gov — https://ics-cert.us-cert.gov/advisories/ICSA-19-045-01