How severe is CVE-2022-21600?

CVE-2022-21600 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-21600 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-21600?

CVE-2022-21600 primarily affects Oracle Mysql. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-21600?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-21600 published?

CVE-2022-21600 was published on 2022-10-18 and last updated on 2026-06-17.

CVE-2022-21600

CVE-2022-21600 is a high-severity vulnerability in Oracle Mysql with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Mysql
Published: 2022-10-18
Last modified: 2026-06-17

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.27 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in takeover of MySQL Server. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Frequently asked questions

What is CVE-2022-21600?: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.27 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in takeover of MySQL Server. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
How severe is CVE-2022-21600?: CVE-2022-21600 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-21600 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-21600?: CVE-2022-21600 primarily affects Oracle Mysql. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-21600?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-21600 published?: CVE-2022-21600 was published on 2022-10-18 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*

More vulnerabilities in Oracle Mysql

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CVE-2020-11656 — Critical (CVSS 9.8): In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause…
CVE-2019-14540 — Critical (CVSS 9.8): A Polymorphic Typing issue was discovered in FasterXML jackson-databind before 2.9.10. It is related to…
CVE-2016-9843 — Critical (CVSS 9.8): The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via…
CVE-2016-9841 — Critical (CVSS 9.8): inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper…

All CVEs affecting Oracle Mysql →

Threat intelligence

Threat-intel indicators referencing this CVE:

43.155.134.4 (ipv4-addr)
121.229.191.90 (ipv4-addr)
14.29.214.161 (ipv4-addr)
14.18.113.233 (ipv4-addr)
39.96.185.131 (ipv4-addr)
111.228.28.79 (ipv4-addr)