Vulnerability in Pepperl-Fuchs Wha-Gw-F2d2-0-As-Z2-Eth

CVE-2021-34563

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-34563: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-34563?
CVE-2021-34563 is a low-severity vulnerability in Pepperl-Fuchs Wha-Gw-F2d2-0-As-Z2-Eth, classified under Sensitive Cookie Without 'HttpOnly' Flag. CVSS score: 3.3/10. Published 2021-08-31.
How severe is CVE-2021-34563?
Low severity. CVSS v3 base score is 3.3 out of 10.