Some part of SAP NetWeaver (EP Web Page Composer) does not sufficiently validate an XML document accepted from an untrusted source, which allows an adversary to exploit unprotected XML parking at endpoints, and a possibility to conduct SSRF attacks that could compromise system�s Availability by causing system to crash.
Conclusion & alert: CVE-2022-28217 is rated Moderate Risk (44.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.29%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-06-14 | 0.05% | 0.29% | +0.24% |
| 2 | 2023-05-14 | 0.04% | 0.05% | +0.01% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sap | netweaver | 7.20 | cpe:2.3:a:sap:netweaver:7.20:*:*:*:*:*:*:* |
| sap | netweaver | 7.30 | cpe:2.3:a:sap:netweaver:7.30:*:*:*:*:*:*:* |
| sap | netweaver | 7.31 | cpe:2.3:a:sap:netweaver:7.31:*:*:*:*:*:*:* |
| sap | netweaver | 7.40 | cpe:2.3:a:sap:netweaver:7.40:*:*:*:*:*:*:* |
| sap | netweaver | 7.50 | cpe:2.3:a:sap:netweaver:7.50:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://launchpad.support.sap.com/#/notes/3148377 | Permissions Required Vendor Advisory |
| https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html | Vendor Advisory |