IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.5, 11.1, and 11.5 could allow an authenticated attacker to send specia…

published 2020-02-19 6y ago modified 2026-06-17 4mo ago also EUVD-2020-25447

cvss: 6.5; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.6%; EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits: 0; none known

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.5, 11.1, and 11.5 could allow an authenticated attacker to send specially crafted commands to cause a denial of service. IBM X-Force ID: 174914.

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Exploit prediction

1.64% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.0	6.5	CVSS:3.0/AV:N/I:N/PR:L/A:H/UI:N/S:U/C:N/AC:L/RL:O/RC:C/E:U
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA	3.0	6.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected products

IBM DB2 for Linux- UNIX and Windows

Classification

Technology feeds

IBM Db2 rss critical rss

References

ibm.com /support/pages/node/2875251
vendor-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/174914
vdb-entry, vendor-advisory

Sources

CVE List CVE-2020-4200
NVD CVE-2020-4200

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