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CVE-2018-2767

16
FAUCET Score

CVE-2018-2767 is a low-severity vulnerability affecting Oracle MySQL Server versions 5.5.60 and prior, 5.6.40 and prior, and 5.7.22 and prior, as well as various distributions including Canonical, Debian, MariaDB, NetApp, and Red Hat. This difficult-to-exploit vulnerability allows a low-privileged attacker with network access to gain unauthorized read access to a subset of MySQL Server data, resulting in a CVSS 3.0 Base Score of 3.1. 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
>= 5.5.0, <= 5.5.60CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.6.0, <= 5.6.40CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.7.0, <= 5.7.22CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.1LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.52%
Probability of exploitation in next 30 days
EPSS Percentile
71.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0152 is in the 78th percentile among its peer group of 1,638 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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 (3)

oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: mariadb-1:5.5.60-1.el7_5
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: mysql55

Vendor Advisories (1)

redhatCVE-2018-2767Low

mysql: use of SSL/TLS not enforced in libmysqld (Return of BACKRONYM)

Apr 8, 2018

References

access.redhat.com / errata/RHSA-2018:2439
Third Party Advisory
access.redhat.com / errata/RHSA-2018:2729
Third Party Advisory
lists.debian.org / debian-lts-announce/2018/11/msg00004.html
Mailing ListThird Party Advisory
security.netapp.com / advisory/ntap-20180726-0002
Third Party Advisory
usn.ubuntu.com / 3725-1
Third Party Advisory
usn.ubuntu.com / 3725-2
Third Party Advisory
debian.org / security/2018/dsa-4341
Third Party Advisory
oracle.com / technetwork/security-advisory/cpujul2018-4258247.html
PatchVendor Advisory
securityfocus.com / bid/103954
Third Party AdvisoryVDB Entry
securitytracker.com / id/1041294
Broken LinkThird Party AdvisoryVDB Entry