CVE-2024-20920

Low-privilege disclosure of accessible data

Published Jan 16, 2024 · Updated Jun 20, 2025

Information disclosure in the Filesystem component of Oracle Solaris 11 allows local users to read a subset of accessible data. Oracle has not published the specific filesystem locus or the incorrect operation that exposes the data. Exploitation requires a low-privileged account with logon access; confidentiality is affected without reported modification or service interruption.

CVSS severity3.8
Low
EPSS probability0.19%
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 the Filesystem component of Oracle Solaris 11 allows local users to read a subset of accessible data. Oracle has not published the specific filesystem locus or the incorrect operation that exposes the data. Exploitation requires a low-privileged account with logon access; confidentiality is affected without reported modification or service interruption.

The record

CVE
CVE-2024-20920
Published
Jan 16, 2024
Updated
Jun 20, 2025
Vendor
Oracle
Product
Oracle Solaris
Classifications
CWE-200, T1005
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 16, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 20, 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=11

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Oracle · Oracle Solarisversion=11

Published CVSS scores

3.8OracleCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1005Data from Local System

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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