Vulnerability Monitor

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CVE-2021-20998

In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.

Published

2021-05-13T14:15:18.113

Last Modified

2024-11-21T05:47:22.347

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 10.0 (CRITICAL)

CVSSv2 Vector

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

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

10.0

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-306
  • Type: Primary
    CWE-306
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System wago 0852-0303_firmware ≤ 1.2.3.s0 Yes
Hardware wago 0852-0303 - No
Operating System wago 0852-1305_firmware ≤ 1.1.7.s0 Yes
Hardware wago 0852-1305 - No
Operating System wago 0852-1505_firmware ≤ 1.1.6.s0 Yes
Hardware wago 0852-1505 - No
Operating System wago 0852-1305\/000-001_firmware ≤ 1.0.4.s0 Yes
Hardware wago 0852-1305\/000-001 - No
Operating System wago 0852-1505\/000-001_firmware ≤ 1.0.4.s0 Yes
Hardware wago 0852-1505\/000-001 - No
References