CVE-2022-21550: Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 7.4.36 and prior, 7.5.26 and…

PriorityP341medium6.3CVSS 3.1

AVAACHPRHUIRSUCHIHAH

EPSS

50.70%

98.8th percentile

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 7.4.36 and prior, 7.5.26 and prior, 7.6.22 and prior and and 8.0.29 and prior. Difficult to exploit vulnerability allows high privileged attacker with access to the physical communication segment attached to the hardware where the MySQL Cluster executes to compromise MySQL Cluster. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Cluster. CVSS 3.1 Base Score 6.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H).

Affected

8 ranges

Vendor	Product	Version range	Fixed in
oracle	mysql_cluster	7.4.0 – 7.4.36	—
oracle	mysql_cluster	7.5.0 – 7.5.26	—
oracle	mysql_cluster	7.6.0 – 7.6.22	—
oracle	mysql_cluster	8.0.0 – 8.0.29	—
oracle_corporation	mysql_cluster	—	—
oracle_corporation	mysql_cluster	—	—
oracle_corporation	mysql_cluster	—	—
oracle_corporation	mysql_cluster	—	—

Detection & IOCsextracted from sources · hover to see the quote

·Vulnerability requires attacker to have access to the physical communication segment (adjacent network) attached to the hardware where MySQL Cluster executes, making remote exploitation not possible. ↗
·Exploitation requires human interaction from a person other than the attacker, raising the bar for successful attacks. ↗
·Affected MySQL Cluster versions are 7.4.36 and prior, 7.5.26 and prior, 7.6.22 and prior, and 8.0.29 and prior. Patch or upgrade beyond these versions. ↗
·The vulnerability is in the MySQL Cluster: General component and is exploitable over multiple protocols via adjacent network access only (not remotely). ↗

CVSS provenance

nvdv3.16.3MEDIUMCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

vendor_oracle6.3MEDIUM

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.