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CVE-2022-39403

17
FAUCET Score

CVE-2022-39403 is a low-severity vulnerability in Oracle MySQL Shell versions 8.0.30 and prior, specifically affecting the Core Client component. An attacker with low privileges and infrastructure logon can exploit this vulnerability, requiring human interaction from a non-attacker to achieve unauthorized read and limited update/insert/delete access to MySQL Shell data. With a CVSS 3.1 Base Score of 3.9, this vulnerability has a low attack complexity and local attack vector. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.0, <= 8.0.30CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.9LOW

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.3
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 89th percentile among its peer group of 106 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 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 (5)

microsoftpatch availablevia msrc
Product: 18584-16820Fixed in: 8.0.31-1
microsoftpatch availablevia msrc
Product: 18585-16823Fixed in: 8.0.31-1
microsoftpatch availablevia msrc
Product: cm1 mysql 8.0.31-1 on CBL Mariner 1.0Fixed in: 8.0.31-1
microsoftpatch availablevia msrc
Product: cbl2 mysql 8.0.31-1 on CBL Mariner 2.0Fixed in: 8.0.31-1
oraclepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

microsoft2022-Oct/CVE-2022-39403Low

Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are affected are 8.0.30 and prior. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where MySQL Shell executes to compromise MySQL Shell. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update insert or delete access to some of MySQL Shell accessible data as well as unauthorized read access to a subset of MySQL Shell accessible data. CVSS 3.1 Base Score 3.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N).

Oct 11, 2022

References

oracle.com / security-alerts/cpuoct2022.html
PatchVendor Advisory