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CVE-2015-0409

14
FAUCET Score

CVE-2015-0409 is an unspecified vulnerability affecting Oracle MySQL Server versions 5.6.21 and earlier, as well as Oracle Communications Policy Management. This flaw allows remote authenticated users to impact the availability of the affected systems through unknown vectors related to the Optimizer component. With a CVSS score of 4.0, it is considered a low-severity issue, requiring authentication and having a partial impact on availability (denial of service). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.6.21CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
<= 9.7.3CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:*:*:*:*:*:*:*:*
9.9.1CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:9.9.1:*:*:*:*:*:*:*
10.4.1CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:10.4.1:*:*:*:*:*:*:*
12.1.1CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:12.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.43%
Probability of exploitation in next 30 days
EPSS Percentile
82.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0243 is in the 93rd percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2015-0409Moderate

mysql: unspecified vulnerability related to Server:Optimizer (CPU Jan 2015)

Jan 21, 2015

References

exchange.xforce.ibmcloud.com / vulnerabilities/100188
security.gentoo.org / glsa/201504-05
oracle.com / technetwork/security-advisory/cpuoct2016-2881722.html
Vendor Advisory
oracle.com / technetwork/topics/security/cpujan2015-1972971.html
PatchVendor Advisory
securityfocus.com / bid/72223
securitytracker.com / id/1031581
Third Party Advisory