CVE-2019-6584
First published: Wed Jun 12 2019(Updated: )
A vulnerability has been identified in SIEMENS LOGO!8 (6ED1052-xyyxx-0BA8 FS:01 to FS:06 / Firmware version V1.80.xx and V1.81.xx), SIEMENS LOGO!8 (6ED1052-xyy08-0BA0 FS:01 / Firmware version < V1.82.02). The integrated webserver does not invalidate the Session ID upon user logout. An attacker that successfully extracted a valid Session ID is able to use it even after the user logs out. The security vulnerability could be exploited by an attacker in a privileged network position who is able to read the communication between the affected device and the user or by an attacker who is able to obtain valid Session IDs through other means. The user must invoke a session to the affected device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Logo!8 Firmware | >=1.80.00<=1.81.00 | |
| Siemens Logo! 8 | ||
| Siemens Logo!8 Firmware | <1.82.00 |
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Frequently Asked Questions
What is the severity of CVE-2019-6584?
CVE-2019-6584 has been classified as a moderate severity vulnerability due to the potential for session hijacking.
How do I fix CVE-2019-6584?
To fix CVE-2019-6584, you should upgrade to firmware version V1.82.02 or later for affected Siemens Logo!8 devices.
What devices are affected by CVE-2019-6584?
CVE-2019-6584 affects Siemens LOGO!8 devices with firmware versions V1.80.xx and V1.81.xx, as well as V1.81.00 before upgrade.
What type of attack can be conducted due to CVE-2019-6584?
An attacker could exploit CVE-2019-6584 to perform session hijacking by not invalidating the Session ID upon user logout.
Has CVE-2019-6584 been patched?
Yes, CVE-2019-6584 can be addressed by updating the firmware to version V1.82.02 or higher.
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- version/siemens logo!8 firmware/1.81.00
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