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CVE-2023-45178

24
FAUCET Score

CVE-2023-45178 is a denial-of-service vulnerability affecting IBM Db2 for Linux, UNIX, and Windows (including DB2 Connect Server) version 11.5 CLI. It carries a high CVSS score of 7.5, indicating a critical impact where an unauthenticated attacker can remotely trigger a denial of service with low attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
11.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:11.5:*:*:*:*:linux:*:*
11.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:11.5:*:*:*:*:unix:*:*
11.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:11.5:*:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.09%
Probability of exploitation in next 30 days
EPSS Percentile
61.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0109 is in the 39th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/268073
VDB EntryVendor Advisory
security.netapp.com / advisory/ntap-20240112-0004
ibm.com / support/pages/node/7087207
PatchVendor Advisory