Vulnerability
CVE-2017-3318
CVE-2017-3318 is a medium-severity vulnerability (CVSS v3.1 4.0). As of 2026-11-09, 11 630 hosts in our data show software it affects on an open service in at least 15 countries.
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Error Handling). Supported versions that are affected are 5.5.53 and earlier, 5.6.34 and earlier and 5.7.16 and earlier. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS v3.0 Base Score 4.0 (Confidentiality impacts).
- Published
- 2017-01-27
- Last modified
- 2026-06-17
- CVSS score
- 4.0 CVSS v3.1
- CVSS vector (v3.1)
- CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
- Exploit likelihood (EPSS)
- 0.5% in the next 30 days (higher than 39% of CVEs)
Exposure in our data
11 630 hosts
Hosts whose banner shows an affected software version on a service open at their latest check.
Not counted: 215 hosts with this CVE only from an older observation.
Not counted: 2 hosts where the software version is too vague to tell (only a major release).
Not counted: 294 more on distribution builds that may be patched (the distribution may have backported the fix without changing the version).
5 956 more hosts had it earlier (the software version has since changed or the service is gone).
Counted 2026-11-09 04:20 UTC
By country
| China CN | 6 597 |
| United States US | 1 486 |
| South Korea KR | 804 |
| Japan JP | 428 |
| Hong Kong HK | 298 |
| Russia RU | 212 |
| India IN | 197 |
| Türkiye TR | 178 |
| Brazil BR | 149 |
| Taiwan TW | 143 |
| Serbia RS | 136 |
| Singapore SG | 122 |
| Indonesia ID | 114 |
| Malaysia MY | 88 |
| Sweden SE | 66 |
Affected software seen
| mysql 5.6.16 | 1 619 |
| mysql 5.5.18.1 | 772 |
| mysql 5.6.25 | 531 |
| mysql 5.7.12 | 468 |
| mysql 5.7.16 | 383 |
| mysql 5.5.53 | 357 |
| mysql 5.6.21 | 322 |
| mysql 5.5.28 | 253 |
| mysql 5.5.3 | 207 |
| mysql 5.6.29 | 202 |
| mysql 5.7.11 | 197 |
| mysql 5.6.26 | 185 |