VULNERABILITY INTELLIGENCE

CVE-2023-2621

CVSS score6.5 MEDIUM
EPSS probability0.49%
CISA KEVNot currently listed
Published2023-11-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

The McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer system. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can exploit this vulnerability by uploading a crafted ZIP archive via the network to McFeeder’s service endpoint.

Weakness classification

  • cybersecurity@hitachienergy.com: CWE-22
  • nvd@nist.gov: CWE-22

Primary references