SARA / Free Tools / CVE / CVE-2023-6837

CVE-2023-6837 — Multiple WSO2 products have been identified as vulnerable to perform user impers

Multiple WSO2 products have been identified as vulnerable to perform user impersonatoin using JIT provisioning. In order for this vulnerability to have any impact on your deployment, following conditions must be met:

CVSS
8.5 HIGH
EPSS
0.32% (top 45.60%)
CWE
CWE-863
Published
2023-12-15T09:41:22.719Z
Last modified
2025-09-25T14:59:58.384Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

01What is this vulnerability?

Multiple WSO2 products have been identified as vulnerable to perform user impersonatoin using JIT provisioning. In order for this vulnerability to have any impact on your deployment, following conditions must be met:

02Affected products

VendorProductVersions
WSO2WSO2 API Manager0, 2.5.0, 2.6.0, 3.0.0, 3.1.0, 3.2.0, 4.0.0
WSO2WSO2 Identity Server0, 5.6.0, 5.7.0, 5.8.0, 5.9.0, 5.10.0, 5.11.0
WSO2WSO2 Identity Server as Key Manager0, 5.6.0, 5.7.0, 5.9.0, 5.10.0
WSO2WSO2 Carbon Identity Application Authentication Framework5.11.256, 5.12.153, 5.12.387, 5.14.97, 5.17.5, 5.18.187, 5.20.254

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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