In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 a vulnerability may allow remote attackers to rewrite links and URLs in cached pages to arbitrary strings.
https://github.com/Live-Hack-CVE/CVE-2021-34559
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-21209
https://cert.vde.com/en-us/advisories/vde-2021-027
Source: Mitre, NVD
Published: 2021-08-31
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.00159