Use after free in SAP NetWeaver Application Server Java
Priority LOW 36CWE-416Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
Due to improper error handling in SAP NetWeaver Application Server Java - versions KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53, an attacker could submit multiple HTTP server requests resulting in errors, such that it consumes the memory buffer. This could result in system shutdown rendering the system unavailable.
Why it matters now
EPSS 0.01524 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SAP | SAP NetWeaver Application Server Java | KRNL64NUC 7.22; 7.22EXT; 7.49; KRNL64UC; 7.22; 7.53; KERNEL 7.22 | — | No fix listed | CNA |
- SAP NetWeaver Application Server Java VendorSAP Affected KRNL64NUC 7.22; 7.22EXT; 7.49; KRNL64UC; 7.22; 7.53; KERNEL 7.22 Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sap:netweaver_application_server_java:7.22:*:*:*:*:*:*:* | 7.22 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:7.49:*:*:*:*:*:*:* | 7.49 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:7.53:*:*:*:*:*:*:* | 7.53 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:krnl64nuc_7.22:*:*:*:*:*:*:* | krnl64nuc_7.22 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:krnl64nuc_7.22ext:*:*:*:*:*:*:* | krnl64nuc_7.22ext | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:krnl64nuc_7.49:*:*:*:*:*:*:* | krnl64nuc_7.49 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:krnl64uc_7.22:*:*:*:*:*:*:* | krnl64uc_7.22 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:krnl64uc_7.22ext:*:*:*:*:*:*:* | krnl64uc_7.22ext | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_application_server_java:krnl64uc_7.49:*:*:*:*:*:*:* | krnl64uc_7.49 | Vulnerable | SAP |
- cpe:2.3:a:sap:netweaver_application_server_java:7.22:*:*:*:*:*:*:* Versions 7.22 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:7.49:*:*:*:*:*:*:* Versions 7.49 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:7.53:*:*:*:*:*:*:* Versions 7.53 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:krnl64nuc_7.22:*:*:*:*:*:*:* Versions krnl64nuc_7.22 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:krnl64nuc_7.22ext:*:*:*:*:*:*:* Versions krnl64nuc_7.22ext Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:krnl64nuc_7.49:*:*:*:*:*:*:* Versions krnl64nuc_7.49 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:krnl64uc_7.22:*:*:*:*:*:*:* Versions krnl64uc_7.22 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:krnl64uc_7.22ext:*:*:*:*:*:*:* Versions krnl64uc_7.22ext Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_application_server_java:krnl64uc_7.49:*:*:*:*:*:*:* Versions krnl64uc_7.49 Vulnerable ·SAP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22533
- 2026-10-03 Alias added: GHSA-qgqm-qrq8-vrcp
References
More SAP Netweaver Application Server Java vulnerabilities
- TI-2020-05139 Missing authentication in SAP NetWeaver AS JAVA KEVCVSS 3.1CRITICAL 10.0
- TI-2016-02146 SQL injection vulnerability in the UDDI server in SAP NetWeaver J2EE Engine 7.40 allows… KEVCVSS 3.1CRITICAL 9.8
- TI-2010-05023 The Invoker Servlet on SAP NetWeaver Application Server Java platforms, possibly before… KEVCVSS 3.1CRITICAL 10.0
- TI-2017-09362 Directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS… KEVCVSS 3.1HIGH 7.5
- TI-2016-03377 Directory traversal vulnerability in SAP NetWeaver AS Java 7.1 through 7.5 allows remote… KEVCVSS 3.1HIGH 7.5
- TI-2016-07786 BC-BMT-BPM-DSK in SAP NetWeaver AS JAVA 7.5 allows remote authenticated users to conduct… KEVCVSS 3.1MEDIUM 6.5
Sources
- CVE-2022-22533 · CVE Program
- CVE-2022-22533 · NVD
- FIRST EPSS
- GHSA-qgqm-qrq8-vrcp · GitHub Advisory Database · CC BY 4.0
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