CVE-2021-34561
In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or uses IP-based access restrictions. Attackers can use DNS Rebinding to bypass any IP or firewall based access restrictions that may be in place, by proxying through their target's browser.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.5
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS probability
- 0.33%
- CWE
- CWE-350
- Published
- 2021-08-31
- Last modified
- 2026-03-13
Affected products
- Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH
- Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH.EIP
Weakness type
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