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5
CVSSv2

CVE-2021-33555

Published: 31/08/2021 Updated: 08/09/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

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.

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pepperl-fuchs wha-gw-f2d2-0-as-z2-eth_firmware

pepperl-fuchs wha-gw-f2d2-0-as-_z2-eth.eip_firmware

ICS Advisories

Pepperl+Fuchs WirelessHART-Gateway

References

CWE-22https://cert.vde.com/en-us/advisories/vde-2021-027https://nvd.nist.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-097-01
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2024-5274CVE-2020-17519CVE-2024-35340CVE-2021-47558localXML injectionCVE-2021-47519CVE-2021-47543
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