VULNERABILITY INTELLIGENCE

CVE-2020-25843

CVSS score8.1 HIGH
EPSS probability1.98%
CISA KEVNot currently listed
Published2020-12-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.

Weakness classification

  • twcert@cert.org.tw: CWE-122
  • nvd@nist.gov: CWE-787

Primary references