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Case File

CVE-2021-20354

HIGH · CVSS 7.5 EPSS 3.70%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-18 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable.

CVE
CVE-2021-20354
Severity
HIGH
CVSS
7.5
EPSS
3.70%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)