CVE-2020-2664

Filesystem data disclosure and modification

Published Jan 15, 2020 · Updated Sep 30, 2024

Unspecified filesystem vulnerability in Oracle Solaris 11 allows local users to read and modify some accessible data. Oracle has not published the affected filesystem locus or the incorrect operation performed on untrusted input. Exploitation requires a low-privileged logon and interaction by another person; successful attacks affect confidentiality and integrity, with scope extending beyond Solaris.

CVSS severity4.6
Medium
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unspecified filesystem vulnerability in Oracle Solaris 11 allows local users to read and modify some accessible data. Oracle has not published the affected filesystem locus or the incorrect operation performed on untrusted input. Exploitation requires a low-privileged logon and interaction by another person; successful attacks affect confidentiality and integrity, with scope extending beyond Solaris.

The record

CVE
CVE-2020-2664
Published
Jan 15, 2020
Updated
Sep 30, 2024
Vendor
Oracle
Product
Oracle Solaris
Classifications
Unavailable
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 15, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 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=11

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Oracle · Oracle Solarisversion=11

Published CVSS scores

4.6OracleCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/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)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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