What’s Vulnerable › Vulnerabilities

CVE-2021-34564: In WirelessHART-Gateway versions 3.0.9 a vulnerability allows to read and write sensitive data in a cookie

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-31 · updated 2026-06-17
• Weakness: CWE-315

Description

Any cookie-stealing vulnerabilities within the application or browser would enable an attacker to steal the user's credentials to the PEPPERL+FUCHS WirelessHART-Gateway 3.0.9.

Affected products

• Pepperl-Fuchs Wha-Gw-F2D2-0-As- Z2-Eth.Eip Firmware: 3.0.9
• Pepperl-Fuchs Wha-Gw-F2D2-0-As-Z2-Eth Firmware: 3.0.9

References

• https://cert.vde.com/en-us/advisories/vde-2021-027
• https://cert.vde.com/en-us/advisories/vde-2021-027

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