CVE-2023-40692

highpriority · track · 30EPSS 0.011 · 65 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.07% (65th) EPSS

CVSS 7.5 · high

Is it mine?

23 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, 11.5 is vulnerable to denial of service under extreme stress conditions. IBM X-Force ID: 264807.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.15.9mediumAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · psirt@us.ibm.com USexploitability 2.2 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USCWE-400US

affected products (23)

Products and version ranges known to be affected.

HCL Commerceall versionscert_bundDEcpe:/a:hcltechsw:commerce:-
IBM DB2 10.5all versionscert_bundDEcpe:/a:ibm:db2:10.5
IBM DB2 11.1all versionscert_bundDEcpe:/a:ibm:db2:11.1
IBM DB2 11.5all versionscert_bundDEcpe:/a:ibm:db2:11.5
IBM DB2 Big SQLall versionscert_bundDEcpe:/a:ibm:db2:big_sql
IBM License Metric Tool 9.2all versionscert_bundDEcpe:/a:ibm:license_metric_tool:9.2
IBM Security Guardium Key Lifecycle Manager 3.0all versionscert_bundDEcpe:/a:ibm:security_guardium:key_lifecycle_manager_3.0
IBM Security Guardium Key Lifecycle Manager 3.0.1all versionscert_bundDEcpe:/a:ibm:security_guardium:key_lifecycle_manager_3.0.1
IBM Security Guardium Key Lifecycle Manager 4.0all versionscert_bundDEcpe:/a:ibm:security_guardium:key_lifecycle_manager_4.0
IBM Security Guardium Key Lifecycle Manager 4.1all versionscert_bundDEcpe:/a:ibm:security_guardium:key_lifecycle_manager_4.1
IBM Security Guardium Key Lifecycle Manager 4.1.1all versionscert_bundDEcpe:/a:ibm:security_guardium:key_lifecycle_manager_4.1.1
IBM Security Guardium Key Lifecycle Manager 4.2all versionscert_bundDEcpe:/a:ibm:security_guardium:key_lifecycle_manager_4.2
IBM Tivoli Business Service Manager 6.2.0all versionscert_bundDEcpe:/a:ibm:tivoli_business_service_manager:6.2.0
IBM Tivoli Business Service Manager <6.2.0.5 IF5all versionscert_bundDE
IBM Tivoli Key Lifecycle Managerall versionscert_bundDEcpe:/a:ibm:tivoli_key_lifecycle_manager:-
IBM Tivoli Business Service Manager< 6.2.0.5 IF5cert_bundDE
IBM Db2 for Linux, UNIX and Windows≤ 10.5, 11.1, 11.5enisa_euvdEU
IBM Corp. IBM DB2≤ 11.1.4.7fstec_bduRU
IBM Corp. IBM DB2≤ 10.5.0.11fstec_bduRU
IBM Corp. IBM DB2≤ 11.5fstec_bduRU

showing 20 of 23

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-3048IBM DB2: Mehrere SchwachstellenDeutsch2023-12-03csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in IBM DB2 ausnutzen, um einen Denial of Service Angriff durchzuführen oder beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2023-12-04modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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