CVE-2021-33555

EUVD-2021-20247
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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CERTVDECNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
Affected Products (NVD)
VendorProductVersion
pepperl-fuchswha-gw-f2d2-0-as-z2-eth_firmware
𝑥
≤ 3.0.7
pepperl-fuchswha-gw-f2d2-0-as-_z2-eth.eip_firmware
𝑥
≤ 3.0.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert.vde.com/en-us/advisories/vde-2021-027
https://cert.vde.com/en-us/advisories/vde-2021-027