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Weekly Signal
Live intelligence Updated 19 Aug 2026 · 12:58 UTC

Wso2 · Api Manager, Enterprise Integrator, Identity Server +6 more

CVE-2022-29464

WSO2 Multiple Products Unrestrictive Upload of File Vulnerability

Recommended action

Treat this as an immediate remediation priority. Apply updates per vendor instructions.

View response plan
CVSS9.8
EPSS100.0%
KEVYes
ExploitationConfirmed exploitation
PatchPatch or guidance available ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 100.0%; technical severity is CVSS 9.8.

Certain WSO2 products allow unrestricted file upload with resultant remote code execution. The attacker must use a /fileupload endpoint with a Content-Disposition directory traversal sequence to reach a directory under the web root, such as a ../../../../repository/deployment/server/webapps directory. This affects WSO2 API Manager 2.2.0 up to 4.0.0, WSO2 Identity Server 5.2.0 up to 5.11.0, WSO2 Identity Server Analytics 5.4.0, 5.4.1, 5.5.0 and 5.6.0, WSO2 Identity Server as Key Manager 5.3.0 up to 5.11.0, WSO2 Enterprise Integrator 6.2.0 up to 6.6.0, WSO2 Open Banking AM 1.4.0 up to 2.0.0 and WSO2 Open Banking KM 1.4.0, up to 2.0.0.

Who should care

  • Teams operating Api Manager, Enterprise Integrator, Identity Server +6 more
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether Api Manager, Enterprise Integrator, Identity Server +6 more is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Apply updates per vendor instructions.
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Vendor remediation

Patch and remediation links

Use the vendor source below to confirm the correct fixed version, package or mitigation for your affected product.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-22
Affected versions
Wso2 Api Manager (Start Including: 2.2.0, End Including: 4.0.0); Wso2 Enterprise Integrator (Start Including: 6.2.0, End Including: 6.6.0); Wso2 Identity Server (Start Including: 5.2.0, End Including: 5.11.0); Wso2 Identity Server Analytics (Version: 5.6.0); Wso2 Identity Server As Key Manager (Start Including: 5.3.0, End Including: 5.10.0); Wso2 Multiple Products; Wso2 Open Banking Am (Start Including: 1.3.0, End Including: 2.0.0); Wso2 Open Banking Iam (Version: 2.0.0)
Published
18 April 2022
Attack vector
Network
Privileges required
None
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 100.0%
  4. Signal calculated at 88

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.