Vulnerability Monitor

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CVE-2021-34561

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.

Published

2021-08-31T11:15:07.467

Last Modified

2024-11-21T06:10:41.533

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-350
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System pepperl-fuchs wha-gw-f2d2-0-as-z2-eth_firmware ≤ 3.0.8 Yes
Hardware pepperl-fuchs wha-gw-f2d2-0-as-z2-eth - No
Operating System pepperl-fuchs wha-gw-f2d2-0-as-z2-eth.eip_firmware ≤ 3.0.8 Yes
Hardware pepperl-fuchs wha-gw-f2d2-0-as-z2-eth.eip - No
References