VULNERABILITY INTELLIGENCE

CVE-2021-20354

CVSS score7.5 HIGH
EPSS probability4.10%
CISA KEVNot currently listed
Published2021-02-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

IBM WebSphere Application Server 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 194883.

Weakness classification

  • nvd@nist.gov: CWE-22

Primary references