High severity7.5NVD Advisory· Published Aug 31, 2021· Updated Jun 17, 2026
CVE-2021-33555
CVE-2021-33555
Description
In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-_z2-eth.eip_firmware:*:*:*:*:*:*:*:*Range: <=3.0.7
- cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmware:*:*:*:*:*:*:*:*Range: <=3.0.7
- Range: <=3.0.7
- Phoenix Contact/WHA-GW-F2D2-0-AS- Z2-ETHv5Range: 3.0.7
- Phoenix Contact/WHA-GW-F2D2-0-AS- Z2-ETH.EIPv5Range: 3.0.7
Patches
Vulnerability mechanics
References
1- cert.vde.com/en-us/advisories/vde-2021-027nvdThird Party Advisory
News mentions
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