Apache SOAP allows unauthenticated users to potentially invoke arbitrary code
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-306 and CWE-502.
Summary
In the default configuration of Apache SOAP, an RPCRouterServlet is available without authentication. This gives an attacker the possibility to invoke methods on the classpath that meet certain criteria. Depending on what classes are available on the classpath this might even lead to arbitrary remote code execution. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache SOAP | Apache SOAP 2.3 | — | No fix listed | CNA |
| — | soap:soap (Maven) | 0.0.0 and later | — | No fix listed | GHSA-789v-h9hw-38pg |
- Apache SOAP VendorApache Affected Apache SOAP 2.3 Fixed in — No fix listed CNA
- soap:soap (Maven) Vendor— Affected 0.0.0 and later Fixed in — No fix listed GHSA-789v-h9hw-38pg
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-45378
- 2026-10-03 Alias added: GHSA-789v-h9hw-38pg
References
More Apache Soap vulnerabilities
- TI-2022-19340 Apache SOAP: XML External Entity Injection (XXE) allows unauthenticated users to read arbitrary files via HTTP CVSS 3.1HIGH 7.5
Sources
- CVE-2022-45378 · CVE Program
- CVE-2022-45378 · NVD
- FIRST EPSS
- GHSA-789v-h9hw-38pg · GitHub Advisory Database · CC BY 4.0
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