CVE-2022-21592Network attack vector

Low-privilege unauthorized data read

Published Oct 18, 2022 · Updated Sep 24, 2024

Information disclosure in Oracle MySQL MySQL Server 5.7.39 and earlier and 8.0.29 and earlier allows remote authenticated users to read accessible data via MySQL Protocol. The specific encryption component operation on attacker-controlled input is not publicly disclosed in Oracle's advisory. A low-privileged account and network access are required, and the reported consequence is limited to unauthorized reading of a subset of data.

CVSS severity4.3
Medium
EPSS probability0.70%
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 Oracle MySQL MySQL Server 5.7.39 and earlier and 8.0.29 and earlier allows remote authenticated users to read accessible data via MySQL Protocol. The specific encryption component operation on attacker-controlled input is not publicly disclosed in Oracle's advisory. A low-privileged account and network access are required, and the reported consequence is limited to unauthorized reading of a subset of data.

The record

CVE
CVE-2022-21592
Published
Oct 18, 2022
Updated
Sep 24, 2024
Vendor
Oracle Corporation
Product
MySQL Server
Classifications
T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 18, 2022CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 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=5.7.39 and prior
  2. Affected versionversion=8.0.29 and prior

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle Corporation · MySQL Serverversion=5.7.39 and prior; version=8.0.29 and prior

Published CVSS scores

4.3Oracle CorporationCVSS: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

T1213Data from Information Repositories

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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