CVE-2019-4043 json
IBM Sterling B2B Integrator Standard Edition 5.2.0 snf 6.0.0.0 is vulnerable to an XML External Entity Injection (XXE) attack when processi…
published 7y ago modified 4mo ago also EUVD-2019-13650
- cvss
- 7.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
IBM Sterling B2B Integrator Standard Edition 5.2.0 snf 6.0.0.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 156239.
Patch / fix
Is CVE-2019-4043 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
2.43% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.1 | CVSS:3.0/AV:N/PR:L/AC:L/S:U/C:H/UI:N/I:N/A:L/E:U/RL:O/RC:C |
| NVD | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L |
| CNA | 3.0 | 7.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:N/A:P |
Affected products
- IBM Sterling B2B Integrator
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
ibm.com
/support/docview.wss?uid=ibm10874238
patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/156239
vdb-entry, vendor-advisory
-
securityfocus.com
/bid/107778
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2019-4043
- NVD CVE-2019-4043
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