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UK Cyber Defence
VulnerabilityModified

CVE-2021-35593

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General).

MEDIUM 6.3EPSS 51.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 51.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 7.4.33 and prior, 7.5.23 and prior, 7.6.19 and prior and 8.0.26 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).

CVSS 3.1
6.3 MEDIUMCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS
51.14% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-787
Affected
oracle/mysql cluster · netapp/oncommand insight · netapp/snapcenter
Source
secalert_us@oracle.com
EPSS trend
0%28%55%3 November 2026: 51.14%3 November 20263 November 2026

EPSS 51.1% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.