What is CVE-2023-22320?

CVE-2023-22320 is a high-severity vulnerability in Openam, classified under Path Traversal. CVSS score: 7.5/10. Published 2023-01-10.

How severe is CVE-2023-22320?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Openam

CVE-2023-22320

OpenAM Web Policy Agent (OpenAM Consortium Edition) provided by OpenAM Consortium parses URLs improperly, leading to a path traversal vulnerability(CWE-22). Furthermore, a crafted URL may be evaluated incorrectly.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2023-01-10 · last modified 2026-06-17.

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: 0.007 (52.8th percentile), scored 2026-10-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Openam — versions 4.1.0
Openam Consortium Web Policy Agent (Openam Edition) — versions 4.1.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/openam-jp/web-agents/issues/3 (Third Party Advisory, Issue Tracking)
jvn.jp/en/vu/JVN91740661/ (Broken Link, third-party-advisory)

Frequently asked questions

What is CVE-2023-22320?: CVE-2023-22320 is a high-severity vulnerability in Openam, classified under Path Traversal. CVSS score: 7.5/10. Published 2023-01-10.
How severe is CVE-2023-22320?: High severity. CVSS v3 base score is 7.5 out of 10.