SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-3321

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

LOW 3.7EPSS 1.82%

Does this matter?

Lower severity and a low EPSS score (1.82%). Track it; it rarely justifies an emergency change on its own.

Description

Vulnerability in the MySQL Cluster component of Oracle MySQL (subcomponent: Cluster: General). Supported versions that are affected are 7.2.19 and earlier, 7.3.8 and earlier and 7.4.5 and earlier. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS v3.0 Base Score 3.7 (Availability impacts).

CVSS 3.0
3.7 LOWCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
1.82% probability · 79th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
oracle/mysql cluster
Source
secalert_us@oracle.com
EPSS trend
0%3%5%27 October 2026: 1.82%27 October 202627 October 2026

EPSS 1.8% since 27 October 2026; no change recorded yet. 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.