CVE-2021-33555
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductPepperl-fuchs Wha-gw-f2d2-0-as-z2-eth Firmware
PublishedAug 31, 2021
First seenAug 31, 2021
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pepperl-fuchs wha-gw-f2d2-0-as-z2-eth_firmware | v ≤ 3.0.7 | — |
| pepperl-fuchs wha-gw-f2d2-0-as-_z2-eth.eip_firmware | v ≤ 3.0.7 | — |
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