CVE-2024-9929Network attack vector

Authenticated device-log disclosure via unrestricted log access

Published Nov 26, 2024 · Updated Nov 26, 2024

Information disclosure in Hitachi Energy NSD570 Teleprotection 1.0 through 1.20 allows remote authenticated users to read all device logs. The device-log access control exposes records beyond the requesting account's authorization, including login information and timestamps. Any valid device account is sufficient; the reported consequence is limited to disclosure of logged login activity.

CVSS severity4.3
Medium
EPSS probability0.35%
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 NSD570 Teleprotection 1.0 through 1.20 allows remote authenticated users to read all device logs. The device-log access control exposes records beyond the requesting account's authorization, including login information and timestamps. Any valid device account is sufficient; the reported consequence is limited to disclosure of logged login activity.

The record

CVE
CVE-2024-9929
Published
Nov 26, 2024
Updated
Nov 26, 2024
Vendor
Hitachi Energy
Product
NSD570 Teleprotection
Classifications
CWE-497, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 26, 2024Record 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=1.0 <=1.20

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Hitachi Energy · NSD570 Teleprotectionversion=1.0 <=1.20

Published CVSS scores

4.3Hitachi EnergyCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-497Exposure of Sensitive System Information to an Unauthorized Control Sphere
T1213Data from Information Repositories

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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