CVE-2021-34561

CWE-3503 documents3 sources
Severity
8.8HIGH
EPSS
0.3%
top 43.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Phoenix Contact Wha-gw-f2d2-0-as- Z2-ethPhoenix Contact Wha-gw-f2d2-0-as- Z2-eth.eipPepperl-fuchs Wha-gw-f2d2-0-as-z2-eth.eip Firmware+1 more
Timeline
PublishedAug 31
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.6 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5phoenix_contact/wha-gw-f2d2-0-as-_z2-eth3.0.8 — 3.0.8

🔴Vulnerability Details

2
GHSA
GHSA-9fh3-r25p-cgrm: In PEPPERL+FUCHS WirelessHART-Gateway <= 3↗2022-05-24
▶
CVEList
A vulnerability in WirelessHART-Gateway <= 3.0.8 allows to bypass any IP or firewall based access restrictions through DNS rebinding↗2021-08-31
▶
CVE-2021-34561 (HIGH CVSS 8.8) | In PEPPERL+FUCHS WirelessHART-Gatew | cvebase.io