CVE-2019-16674

An issue was discovered on Weidmueller IE-SW-VL05M 3.6.6 Build 16102415, IE-SW-VL08MT 3.5.2 Build...

9.8 Critical

An issue was discovered on Weidmueller IE-SW-VL05M 3.6.6 Build 16102415, IE-SW-VL08MT 3.5.2 Build 16102415, and IE-SW-PL10M 3.3.16 Build 16102416 devices. Authentication Information used in a cookie is predictable and can lead to admin password compromise when captured on the network.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.87%Up 0.8 points since Apr 14, 2021

What each source reports

CVE List Score used 9.8

Record: CVE-2019-16674
CVSS 3.0: 9.8 CriticalCVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N
Updated: 2026-11-02

EUVDEUVD-2019-7236 9.8

Record: EUVD-2019-7236
CVSS 3.0: 9.8 CriticalCVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-96mw-vj87-32x5 No score

An issue was discovered on Weidmueller IE-SW-VL05M 3.6.6 Build 16102415, IE-SW-VL08MT 3.5.2 Build...

Record: GHSA-96mw-vj87-32x5
Weakness: CWE-319
Updated: 2026-11-02

NVD 9.8

Record: CVE-2019-16674
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-330
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-16674 is a critical vulnerability (CVSS 9.8) in Weidmueller Ie-sw-pl08m-6tx-2sc Firmware, published December 6, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.87%, the 79th percentile. No source names a fixed version.