HOMEVULNERABILITIESCVE-2021-2411
LOW

CVE-2021-2411

NVD-CWE-noinfoPublished: July 21, 2021· Updated: Jun 17, 2026

3.7
CVSS v3.1

Official Description

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: JS module). Supported versions that are affected are 8.0.25 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).

NVD Source

Technical Analysis

CVE-2021-2411 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityLow
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Vendors & Products

netapp1 product(s)
oncommand insight
Oracle1 product(s)
mysql cluster
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://security.netapp.com/advisory/ntap-20210723-0001/
ADVISORYhttps://www.oracle.com/security-alerts/cpujul2021.html
ADVISORYhttps://security.netapp.com/advisory/ntap-20210723-0001/
ADVISORYhttps://www.oracle.com/security-alerts/cpujul2021.html

All References (4)

→
https://security.netapp.com/advisory/ntap-20210723-0001/Third Party Advisory
→
https://www.oracle.com/security-alerts/cpujul2021.htmlVendor Advisory
→
https://security.netapp.com/advisory/ntap-20210723-0001/Third Party Advisory
→
https://www.oracle.com/security-alerts/cpujul2021.htmlVendor Advisory

Quick Facts

CVE IDCVE-2021-2411
CVSS Score3.7 / 10
SeverityLOW
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected2 vendor(s)
PublishedJul 21, 2021

Related CVEs (NVD-CWE-noinfo)

CVE-2009-3091
10.0
CVE-2013-2422
10.0
CVE-2009-2452
10.0
CVE-2026-46798
10.0
CVE-2005-2222
10.0
CVE-2009-3092
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2021-2411 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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