Vulnerability

CVE-2016-5609

MEDIUM 6.5

CVE-2016-5609 is a medium-severity vulnerability (CVSS v3.1 6.5). As of 2026-10-26, 5 467 hosts in our data show software it affects on an open service in at least 15 countries.

Unspecified vulnerability in Oracle MySQL 5.6.31 and earlier and 5.7.13 and earlier allows remote authenticated users to affect availability via vectors related to DML.

Published
2016-10-25
Last modified
2026-06-17
CVSS score
6.5 CVSS v3.1
CVSS vector (v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploit likelihood (EPSS)
3.3% in the next 30 days (top 12% of CVEs)

Exposure in our data

5 467 hosts

Hosts whose banner shows an affected software version on a service open at their latest check.

Not counted: 19 hosts with this CVE only from an older observation.

Not counted: 40 more on distribution builds that may be patched (the distribution may have backported the fix without changing the version).

131 more hosts had it earlier (the software version has since changed or the service is gone).

Counted 2026-10-26 04:20 UTC

By country

China CN3 476
United States US677
South Korea KR348
Hong Kong HK152
India IN117
Serbia RS80
Singapore SG68
Japan JP65
Türkiye TR64
Brazil BR53
Taiwan TW51
Russia RU35
Indonesia ID32
Philippines PH30
Canada CA19

Affected software seen

mysql 5.6.161 613
mysql 5.6.25522
mysql 5.7.12465
mysql 5.6.21311
mysql 5.6.29202
mysql 5.7.11190
mysql 5.6.26181
mysql 5.6.17169
mysql 5.6.24160
mysql 5.6.28160
mysql 5.7.10129
mysql 5.7.9121