Overview
SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server and SAP Web Dispatcher allow HTTP request smuggling. An unauthenticated attacker can prepend a victim's request with arbitrary data, allowing for function execution impersonating the victim or poisoning intermediary Web caches.
SAP users must have an account in order to login and access the patch. https://accounts.sap.com/saml2/idp/sso; https://nvd.nist.gov/vuln/detail/CVE-2022-22536
Key Details
| Property | Value |
|---|---|
| CVE ID | CVE-2022-22536 |
| Vendor / Product | SAP — Multiple Products |
| NVD Published | 2022-02-09 |
| NVD Last Modified | 2026-02-25 |
| CVSS 3.1 Score | 10 |
| CVSS 3.1 Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| Severity | CRITICAL |
| CWE | CWE-444 |
| CISA KEV Added | 2022-08-18 |
| CISA KEV Deadline | 2022-09-08 |
| Known Ransomware Use | No |
CVSS 3.1 Breakdown
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Required Action
CISA BOD 22-01 Deadline: 2022-09-08.
Apply updates per vendor instructions.
Timeline
| Date | Event |
|---|---|
| 2022-08-18 | Added to CISA Known Exploited Vulnerabilities catalog |
| 2022-09-08 | CISA BOD 22-01 remediation deadline |
References
| Resource | Type |
|---|---|
| NVD — CVE-2022-22536 | Vulnerability Database |
| CISA KEV Catalog Entry | US Government |