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Vulnerability record · CVE-2019-9201 · published 26 February 2019

CVE-2019-9201: Phoenixcontact ilc 131 eth firmware missing authentication for critical function vulnerability

Phoenixcontact · Ilc 131 Eth Firmware

Multiple Phoenix Contact devices allow remote attackers to establish TCP sessions to port 1962 and obtain sensitive information or make changes, as demonstrated by using the Create Backup feature to traverse all directories.

9.8 CVSS 3.1 Critical EPSS 3.1% · top 12.7% CWE-306 · Missing authentication for critical function
9.8CVSS 3.1 base score, v2 9.0
3.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Multiple Phoenix Contact devices allow remote attackers to establish TCP sessions to port 1962 and obtain sensitive information or make changes, as demonstrated by using the Create Backup feature to traverse all directories.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert.vde.com/en/advisories/VDE-2019-015/ Third Party Advisory
https://medium.com/%40SergiuSechel/misconfiguration-in-ilc-gsm-gprs-devices-leaves-over-1-200-ics-devices-vulnerable-to- Exploit
https://cert.vde.com/en/advisories/VDE-2019-015/ Third Party Advisory
https://medium.com/%40SergiuSechel/misconfiguration-in-ilc-gsm-gprs-devices-leaves-over-1-200-ics-devices-vulnerable-to- Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-9201), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.