SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-3521

Unspecified vulnerability in Oracle MySQL 5.5.49 and earlier, 5.6.30 and earlier, and 5.7.12 and earlier and MariaDB before 5.5.50, 10.0.x before 10.0.26, and 10.1.x before 10.1.15 allows remote authenticated users to affect availability via vectors…

MEDIUM 6.5EPSS 10.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 10.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

Unspecified vulnerability in Oracle MySQL 5.5.49 and earlier, 5.6.30 and earlier, and 5.7.12 and earlier and MariaDB before 5.5.50, 10.0.x before 10.0.26, and 10.1.x before 10.1.15 allows remote authenticated users to affect availability via vectors related to Server: Types.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
10.44% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
ibm/powerkvm · mariadb/mariadb · oracle/mysql · oracle/linux · debian/debian linux · canonical/ubuntu linux
Source
secalert_us@oracle.com
EPSS trend
0%8%15%2 October 2026: 10.44%4 November 2026: 10.44%2 October 20264 November 2026

EPSS moved from 10.4% on 2 October 2026 to 10.4% on 4 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

References

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