CVE-2021-34563

low-risk
Published 2021-08-31

In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 and 3.0.9 the HttpOnly attribute is not set on a cookie. This allows the cookie's value to be read or set by client-side JavaScript.

Do I need to act?

-
0.05% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (4)

Wha-Gw-F2D2-0-As-Z2-Eth Firmware
Wha-Gw-F2D2-0-As-Z2-Eth Firmware
Wha-Gw-F2D2-0-As-Z2-Eth.Eip Firmware
Wha-Gw-F2D2-0-As-Z2-Eth.Eip Firmware

Affected Vendors

Pepperl-Fuchs

References (2)

Third Party Advisory https://cert.vde.com/en-us/advisories/vde-2021-027
Third Party Advisory https://cert.vde.com/en-us/advisories/vde-2021-027
23
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 10/34 · Low