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CVE-2019-4738

21
FAUCET Score

CVE-2019-4738 is a sensitive information disclosure vulnerability affecting IBM Sterling B2B Integrator versions 5.2.0.0 through 5.2.6.5 and 6.0.0.0 through 6.0.3.1. An authenticated user can access sensitive data from the dashboard UI, potentially leading to further attacks. With a CVSS score of 6.5 (Medium), this vulnerability has a low attack complexity and requires user authentication, but can result in high confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.2.0.0, <= 5.2.6.5CPE matchmatch criteria
cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:standard:*:*:*
>= 6.0.0.0, <= 6.0.3.1CPE matchmatch criteria
cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:standard:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.54%
Probability of exploitation in next 30 days
EPSS Percentile
42.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 52nd percentile among its peer group of 21,958 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 0.0 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/172753
VDB EntryVendor Advisory
ibm.com / support/pages/node/6380390
PatchVendor Advisory