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CVE-2023-42031

17
FAUCET Score

CVE-2023-42031 is a denial-of-service vulnerability affecting IBM TXSeries for Multiplatforms (versions 8.1, 8.2, 9.1) and CICS TX Standard/Advanced (versions 10.1, 11.1). A privileged user can exploit this flaw to cause uncontrolled resource consumption. With a CVSS score of 4.9 (Medium), it requires high privileges and has a network attack vector, leading to a high impact on availability. There is currently no known active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
8.1CPE matchmatch criteria
cpe:2.3:a:ibm:txseries_for_multiplatforms:8.1:*:*:*:*:*:*:*
8.2CPE matchmatch criteria
cpe:2.3:a:ibm:txseries_for_multiplatforms:8.2:*:*:*:*:*:*:*
9.1CPE matchmatch criteria
cpe:2.3:a:ibm:txseries_for_multiplatforms:9.1:*:*:*:*:*:*:*
10.1CPE matchmatch criteria
cpe:2.3:a:ibm:cics_tx:10.1:*:*:*:advanced:*:*:*
11.1CPE matchmatch criteria
cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:advanced:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.03%
Probability of exploitation in next 30 days
EPSS Percentile
60.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0103 is in the 66th percentile among its peer group of 3,566 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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/266061
VDB EntryVendor Advisory
ibm.com / support/pages/node/7056429
Vendor Advisory
ibm.com / support/pages/node/7056433
Vendor Advisory