What is CVE-2023-5515?

CVE-2023-5515 is a medium-severity vulnerability in Hitachi Energy Esoms, classified under Information Disclosure. CVSS score: 5.3/10. Published 2023-11-01.

How severe is CVE-2023-5515?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Hitachi Energy Esoms

CVE-2023-5515

The responses for web queries with certain parameters disclose internal path of resources. This information can be used to learn internal structure of the application and to further plot attacks against web servers and deployed web applications.

Vulnerability class: Information Disclosure

Published 2023-11-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Hitachi Energy Esoms — versions 6.0
Hitachienergy Esoms

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

publisher.hitachienergy.com/preview (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-5515?: CVE-2023-5515 is a medium-severity vulnerability in Hitachi Energy Esoms, classified under Information Disclosure. CVSS score: 5.3/10. Published 2023-11-01.
How severe is CVE-2023-5515?: Medium severity. CVSS v3 base score is 5.3 out of 10.