CVE-2019-16674: Critical severity weidmueller ie-sw-pl09m-5gc-4gt vulnerability

Published Dec 6, 2019
·
Updated

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.

Affected Software

80 affected components
Weidmueller Ie-sw-pl09m-5gc-4gt Firmware<=3.3.4
Weidmueller Ie-sw-pl09m-5gc-4gt
Weidmueller Ie-sw-pl09mt-5gc-4gt Firmware<=3.3.4
Weidmueller Ie-sw-pl09mt-5gc-4gt
Weidmueller Ie-sw-pl18m-2gc-16tx Firmware<=3.4.4
Weidmueller Ie-sw-pl18m-2gc-16tx
Weidmueller Ie-sw-pl18mt-2gc-16tx Firmware<=3.4.4
Weidmueller Ie-sw-pl18mt-2gc-16tx
Weidmueller Ie-sw-pl18m-2gc14tx2sc Firmware<=3.4.4
Weidmueller Ie-sw-pl18m-2gc14tx2sc
Weidmueller Ie-sw-pl18mt-2gc14tx2sc Firmware<=3.4.4
Weidmueller Ie-sw-pl18mt-2gc14tx2sc
Weidmueller Ie-sw-pl18m-2gc14tx2st Firmware<=3.4.4
Weidmueller Ie-sw-pl18m-2gc14tx2st
Weidmueller Ie-sw-pl18mt-2gc14tx2st Firmware<=3.4.4
Weidmueller Ie-sw-pl18mt-2gc14tx2st
Weidmueller Ie-sw-pl18m-2gc14tx2scs Firmware<=3.4.4
Weidmueller Ie-sw-pl18m-2gc14tx2scs
Weidmueller Ie-sw-pl18mt-2gc14tx2scs Firmware<=3.4.4
Weidmueller Ie-sw-pl18mt-2gc14tx2scs
Weidmueller Ie-sw-pl16m-16tx Firmware<=3.4.2
Weidmueller Ie-sw-pl16m-16tx
Weidmueller Ie-sw-pl16mt-16tx Firmware<=3.4.2
Weidmueller Ie-sw-pl16mt-16tx
Weidmueller Ie-sw-pl16m-14tx-2sc Firmware<=3.4.2
Weidmueller Ie-sw-pl16m-14tx-2sc
Weidmueller Ie-sw-pl16mt-14tx-2sc Firmware<=3.4.2
Weidmueller Ie-sw-pl16mt-14tx-2sc
Weidmueller Ie-sw-pl16m-14tx-2st Firmware<=3.4.2
Weidmueller Ie-sw-pl16m-14tx-2st
Weidmueller Ie-sw-pl16mt-14tx-2st Firmware<=3.4.2
Weidmueller Ie-sw-pl16mt-14tx-2st
Weidmueller Ie-sw-vl05m-5tx Firmware<=3.6.6
Weidmueller Ie-sw-vl05m-5tx
Weidmueller Ie-sw-vl05mt-5tx Firmware<=3.6.6
Weidmueller Ie-sw-vl05mt-5tx
Weidmueller Ie-sw-vl05m-3tx-2sc Firmware<=3.6.6
Weidmueller Ie-sw-vl05m-3tx-2sc
Weidmueller Ie-sw-vl05mt-3tx-2sc Firmware<=3.6.6
Weidmueller Ie-sw-vl05mt-3tx-2sc
Weidmueller Ie-sw-vl05m-3tx-2st Firmware<=3.6.6
Weidmueller Ie-sw-vl05m-3tx-2st
Weidmueller Ie-sw-vl05mt-3tx-2st Firmware<=3.6.6
Weidmueller Ie-sw-vl05mt-3tx-2st
Weidmueller Ie-sw-vl08mt-8tx Firmware<=3.5.2
Weidmueller Ie-sw-vl08mt-8tx
Weidmueller Ie-sw-vl08mt-5tx-3sc Firmware<=3.5.2
Weidmueller Ie-sw-vl08mt-5tx-3sc
Weidmueller Ie-sw-vl08mt-5tx-1sc-2scs Firmware<=3.5.2
Weidmueller Ie-sw-vl08mt-5tx-1sc-2scs
Weidmueller Ie-sw-vl08mt-6tx-2st Firmware<=3.5.2
Weidmueller Ie-sw-vl08mt-6tx-2st
Weidmueller Ie-sw-vl08mt-6tx-2sc Firmware<=3.5.2
Weidmueller Ie-sw-vl08mt-6tx-2sc
Weidmueller Ie-sw-vl08mt-6tx-2scs Firmware<=3.5.2
Weidmueller Ie-sw-vl08mt-6tx-2scs
Weidmueller Ie-sw-pl08m-8tx Firmware<=3.3.8
Weidmueller Ie-sw-pl08m-8tx
Weidmueller Ie-sw-pl08mt-8tx Firmware<=3.3.8
Weidmueller Ie-sw-pl08mt-8tx
Weidmueller Ie-sw-pl08m-6tx-2sc Firmware<=3.3.8
Weidmueller Ie-sw-pl08m-6tx-2sc
Weidmueller Ie-sw-pl08mt-6tx-2sc Firmware<=3.3.8
Weidmueller Ie-sw-pl08mt-6tx-2sc
Weidmueller Ie-sw-pl08m-6tx-2st Firmware<=3.3.8
Weidmueller Ie-sw-pl08m-6tx-2st
Weidmueller Ie-sw-pl08mt-6tx-2st Firmware<=3.3.8
Weidmueller Ie-sw-pl08mt-6tx-2st
Weidmueller Ie-sw-pl08m-6tx-2scs Firmware<=3.3.8
Weidmueller Ie-sw-pl08m-6tx-2scs
Weidmueller Ie-sw-pl08mt-6tx-2scs Firmware<=3.3.8
Weidmueller Ie-sw-pl08mt-6tx-2scs
Weidmueller Ie-sw-pl10m-3gt-7tx Firmware<=3.3.16
Weidmueller Ie-sw-pl10m-3gt-7tx
Weidmueller Ie-sw-pl10mt-3gt-7tx Firmware<=3.3.16
Weidmueller Ie-sw-pl10mt-3gt-7tx
Weidmueller Ie-sw-pl10m-1gt-2gs-7tx Firmware<=3.3.16
Weidmueller Ie-sw-pl10m-1gt-2gs-7tx
Weidmueller Ie-sw-pl10mt-1gt-2gs-7tx Firmware<=3.3.16
Weidmueller Ie-sw-pl10mt-1gt-2gs-7tx

Event History

Dec 6, 2019
CVE Published
via MITRE·05:09 PM
Data Sourced
via MITRE·05:09 PM
DescriptionSeverity
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2019-16674?

CVE-2019-16674 has been classified with high severity due to its potential for admin password compromise.

2

How do I fix CVE-2019-16674?

To fix CVE-2019-16674, update the affected Weidmueller devices to the latest firmware version that resolves the predictability in authentication information.

3

Which devices are affected by CVE-2019-16674?

Devices affected by CVE-2019-16674 include Weidmueller IE-SW-VL05M, IE-SW-VL08MT, and IE-SW-PL10M with specific firmware builds.

4

What can be exploited due to CVE-2019-16674?

CVE-2019-16674 can be exploited by capturing predictable authentication cookies on the network, leading to unauthorized access.

5

Is there a workaround for CVE-2019-16674 if an update can't be immediately applied?

A temporary workaround for CVE-2019-16674 includes restricting network access to the affected devices to limit exposure until a firmware update can be applied.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203