In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-8405 In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.
Fixes

Solution

The Web-Based Management is only needed during installation and commissioning, not during normal operations. It is recommended to disable the web server after commissioning. The Command Line Interface (CLI) is an alternative for commissioning the device. This is the easiest and securest way to protect your device from the listed vulnerabilities. Regardless of the action described above, the vulnerabilities are fixed with following firmware releases: Item number [FW version] 0852-0303 (HW < 3)* [V1.2.5.S0] Detailed information about the hardware version is described in the installation guide. 0852-0303 (HW >=3)* [V1.2.3.S1] Detailed information about the hardware version is described in the installation guide. 0852-1305 [V1.1.8.S0] 0852-1505 [V1.1.7.S0] 0852-1305/000-001 [V1.1.4.S0] 0852-1505/000-001 [V1.1.4.S0]


Workaround

Disable the web server of the device. Use the CLI interface of the device. Update to the latest firmware. Restrict network access to the device. Do not directly connect the device to the internet.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2024-09-16T23:15:25.537Z

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-20996

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-13T14:15:18.040

Modified: 2024-11-21T05:47:22.120

Link: CVE-2021-20996

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.