CVE-2023-33849: ibm cics_tx Missing Encryption of Sensitive Data
CVSS: 3.7v3.1LowModified
Published 07-06-2023Last modified 06-01-2025
Vulnerability summary
CVE-2023-33849 is a low (CVSS 3.7) Missing Encryption of Sensitive Data vulnerability in ibm cics_tx. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.4% of scored vulnerabilities.
CVSS score
3.7/10
010
Low · v3.1 (CVE.org)EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 07-06-2023PublishedVulnerability first disclosed.
- 06-01-2025Last modifiedVulnerability information updated.
Description
IBM TXSeries for Multiplatforms 8.1, 8.2, 9.1, CICS TX Standard, 11.1, CICS TX Advanced 10.1, and 11.1 could transmit sensitive information in query parameters that could be intercepted using man in the middle techniques. IBM X-Force ID: 257105.
CVSS metrics
2 scores · 2 sources · 1 versionLow 3.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:NSourcesAll 2 agree
- NVDNIST3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
30%
Versus all other CVEs
30-day change
0.00 pp
From 0.38% on 20-09-2026
20-09-202620-10-2026
EPSS score0.38%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm4 products
- cics_tx10.1 | 11.1
- cics tx advanced10.1, 11.1
- cics tx standard11.1
- txseries_for_multiplatforms8.1, 8.2, 9.1 | 8.1 | 9.1 | 8.2
1 vendor · 4 products
References
4 links- www.ibm.com/support/pages/node/7001687Vendor Advisory
- www.ibm.com/support/pages/node/7001697Vendor Advisory
- www.ibm.com/support/pages/node/7001695Vendor Advisory