CVE-2021-39002

Name: CVE-2021-39002
Creator: NVD / NIST
Published: 2021-12-09T17:15:07.837+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.89%

Last modified Jun 17, 2026

CVE-2021-39002 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.

Description

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.89%

54.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-327

Affected Software

Vendor	Product	Versions
Ibm	Db2	9.7
Ibm	Db2	10.1
Ibm	Db2	10.5
Ibm	Db2	11.1
Ibm	Db2	11.5
Netapp	Oncommand Insight	All versions

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/213217VDB Entry, Vendor Advisory
https://security.netapp.com/advisory/ntap-20220114-0002/Third Party Advisory
https://www.ibm.com/support/pages/node/6523802Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/213217VDB Entry, Vendor Advisory
https://security.netapp.com/advisory/ntap-20220114-0002/Third Party Advisory
https://www.ibm.com/support/pages/node/6523802Vendor Advisory

Timeline

Published: Dec 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-39002?

How severe is CVE-2021-39002?

CVE-2021-39002 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.

How do I fix CVE-2021-39002?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-39002?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST