CVE-2023-5515Network attack vector

Unauthenticated path disclosure via crafted web parameters

Published Nov 1, 2023 · Updated Feb 27, 2025

Information disclosure in Hitachi Energy eSOMS 6.0 through 6.3.13 allows remote attackers to read internal resource paths via web queries. Responses to certain parameter combinations include full internal resource paths, revealing the application filesystem structure. No authentication or user interaction is required; disclosure is limited to path and structure information that can guide follow-on attacks.

CVSS severity5.3
Medium
EPSS probability0.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Hitachi Energy eSOMS 6.0 through 6.3.13 allows remote attackers to read internal resource paths via web queries. Responses to certain parameter combinations include full internal resource paths, revealing the application filesystem structure. No authentication or user interaction is required; disclosure is limited to path and structure information that can guide follow-on attacks.

The record

CVE
CVE-2023-5515
Published
Nov 1, 2023
Updated
Feb 27, 2025
Vendor
Hitachi Energy
Product
Electronic Shift Operations Management System (eSOMS)
Classifications
CWE-200, CAPEC-410, T1595.002
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 1, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 27, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=6.0 <=6.3.13

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Hitachi Energy · Electronic Shift Operations Management System (eSOMS)version=6.0 <=6.3.13

Published CVSS scores

5.3Hitachi EnergyCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CAPEC-410Information Elicitation
T1595.002Vulnerability Scanning

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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