Pangea Communications Internet FAX ATA all Versions 3.1.8 and prior allow an attacker to bypass user authentication using a specially craft…

published 2019-02-28 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16110

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.3%; EPSS 3.3% chance of exploitation in 30 days, percentile 88%
public exploits: 0; none known

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.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-19-045-01 updated 2019-02-14 cvss 7.5

Pangea Communications Internet FAX ATA

Pangea Communications Internet FAX ATA <= 3.1.8
affected: mitigation “Pangea Communications has contacted users of the affected product and have deployed a patch to resolve the issue. For more information, contact Pangea Communications support using the following link:” pangea-comm.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

3.30% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	7.8	AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

ICS-CERT Pangea Communications Internet FAX ATA

Classification

Weakness

CWE-288 Authentication Bypass Using an Alternate Path or Channel
CWE-425 Direct Request

References

securityfocus.com /bid/107031
vdb-entry, third-party-advisory
ics-cert.us-cert.gov /advisories/ICSA-19-045-01
third-party-advisory, us-government-resource

Sources

CVE List CVE-2019-6551
NVD CVE-2019-6551

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary