Path Traversal in IBM Websphere Application Server

CVE-2020-4782

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.026 (83.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-4782?
CVE-2020-4782 is a medium-severity vulnerability in IBM Websphere Application Server, classified under Path Traversal. CVSS score: 6.5/10. Published 2020-10-28.
How severe is CVE-2020-4782?
Medium severity. CVSS v3 base score is 6.5 out of 10.