CVE-2021-27420

GE UR family input validation

State
Published
Severity
5.3 Medium
Published
Mar 23, 2022
Updated
Apr 16, 2025
Reserved
Feb 19, 2021

Read the record on cve.org

Description

GE UR firmware versions prior to version 8.1x web server task does not properly handle receipt of unsupported HTTP verbs, resulting in the web server becoming temporarily unresponsive after receiving a series of unsupported HTTP requests. When unresponsive, the web server is inaccessible. By itself, this is not particularly significant as the relay remains effective in all other functionality and communication channels.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Licscert

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
UR familyGE
  • before 8.1xAffected

References

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