Path Traversal in Caucho Resin

CVE-2021-44138

There is a Directory traversal vulnerability in Caucho Resin, as distributed in Resin 4.0.52 - 4.0.56, which allows remote attackers to read files in arbitrary directories via a ; in a pathname within an HTTP request.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.123 (96.1th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-44138: fell from 0.141 to 0.123.

EPSS over last 30 days · oldest: 0.141 · newest: 0.123 · change: -0.018

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-44138?
CVE-2021-44138 is a high-severity vulnerability in Caucho Resin, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-04-04.
How severe is CVE-2021-44138?
High severity. CVSS v3 base score is 7.5 out of 10.