Stack-based buffer overflow in SAP NetWeaver
Priority LOW 36CWE-121Published · 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-121 and the CVSS impact.
Summary
By overlong input values an attacker may force overwrite of the internal program stack in SAP Web Dispatcher - versions 7.53, 7.77, 7.81, 7.85, 7.86, or Internet Communication Manager - versions KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53, 7.77, 7.81, 7.85, 7.86, which makes these programs unavailable, leading to denial of service.
Why it matters now
EPSS 0.01443 73rd 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 (Internet Communication Manager) | KRNL64NUC 7.22; 7.22EXT; 7.49; KRNL64UC 7.22; 7.53; KERNEL 7.22; 7.77; 7.81; 7.85; 7.86 | — | No fix listed | CNA |
| SAP | SAP Web Dispatcher | 7.53; 7.77; 7.81; 7.85; 7.86 | — | No fix listed | CNA |
- SAP NetWeaver (Internet Communication Manager) VendorSAP Affected KRNL64NUC 7.22; 7.22EXT; 7.49; KRNL64UC 7.22; 7.53; KERNEL 7.22; 7.77; 7.81; 7.85; 7.86 Fixed in — No fix listed CNA
- SAP Web Dispatcher VendorSAP Affected 7.53; 7.77; 7.81; 7.85; 7.86 Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sap:netweaver:7.22ext:*:*:*:*:*:*:* | 7.22ext | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:7.49:*:*:*:*:*:*:* | 7.49 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:7.53:*:*:*:*:*:*:* | 7.53 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:7.77:*:*:*:*:*:*:* | 7.77 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:7.81:*:*:*:*:*:*:* | 7.81 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:7.85:*:*:*:*:*:*:* | 7.85 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:7.86:*:*:*:*:*:*:* | 7.86 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:kernel_7.22:*:*:*:*:*:*:* | kernel_7.22 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:krnl64nuc_7.22:*:*:*:*:*:*:* | krnl64nuc_7.22 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver:krnl64uc_7.22:*:*:*:*:*:*:* | krnl64uc_7.22 | Vulnerable | SAP |
- cpe:2.3:a:sap:netweaver:7.22ext:*:*:*:*:*:*:* Versions 7.22ext Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:7.49:*:*:*:*:*:*:* Versions 7.49 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:7.53:*:*:*:*:*:*:* Versions 7.53 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:7.77:*:*:*:*:*:*:* Versions 7.77 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:7.81:*:*:*:*:*:*:* Versions 7.81 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:7.85:*:*:*:*:*:*:* Versions 7.85 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:7.86:*:*:*:*:*:*:* Versions 7.86 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:kernel_7.22:*:*:*:*:*:*:* Versions kernel_7.22 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:krnl64nuc_7.22:*:*:*:*:*:*:* Versions krnl64nuc_7.22 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver:krnl64uc_7.22:*:*:*:*:*:*:* Versions krnl64uc_7.22 Vulnerable ·SAP
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sap:web_dispatcher:7.53:*:*:*:*:*:*:* | 7.53 | Vulnerable | SAP |
| cpe:2.3:a:sap:web_dispatcher:7.77:*:*:*:*:*:*:* | 7.77 | Vulnerable | SAP |
| cpe:2.3:a:sap:web_dispatcher:7.81:*:*:*:*:*:*:* | 7.81 | Vulnerable | SAP |
| cpe:2.3:a:sap:web_dispatcher:7.85:*:*:*:*:*:*:* | 7.85 | Vulnerable | SAP |
| cpe:2.3:a:sap:web_dispatcher:7.86:*:*:*:*:*:*:* | 7.86 | Vulnerable | SAP |
- cpe:2.3:a:sap:web_dispatcher:7.53:*:*:*:*:*:*:* Versions 7.53 Vulnerable ·SAP
- cpe:2.3:a:sap:web_dispatcher:7.77:*:*:*:*:*:*:* Versions 7.77 Vulnerable ·SAP
- cpe:2.3:a:sap:web_dispatcher:7.81:*:*:*:*:*:*:* Versions 7.81 Vulnerable ·SAP
- cpe:2.3:a:sap:web_dispatcher:7.85:*:*:*:*:*:*:* Versions 7.85 Vulnerable ·SAP
- cpe:2.3:a:sap:web_dispatcher:7.86:*:*:*:*:*:*:* Versions 7.86 Vulnerable ·SAP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-28772
- 2026-10-03 Alias added: GHSA-22xf-vh82-92xw
References
More SAP Netweaver vulnerabilities
- TI-2025-22522 Missing Authorization check in SAP NetWeaver (Visual Composer development server) KEVCVSS 3.1CRITICAL 10.0
- TI-2021-15842 Path traversal in SAP NetWeaver KEVCVSS 3.1CRITICAL 9.9
- TI-2025-27866 Insecure Deserialization in SAP NetWeaver (Visual Composer development server) KEVCVSS 3.1CRITICAL 9.1
- TI-2012-02262 The DiagTraceR3Info function in the Dialog processor in disp+work.exe 7010.29.15.58313… CVSS 2.0HIGH 9.3
- TI-2013-01399 A Buffer Overflow vulnerability exists in the Message Server service… CVSS 3.1CRITICAL 9.8
- TI-2016-02149 Directory traversal vulnerability in the GetFileList function in the SAP Manufacturing… CVSS 3.0HIGH 7.5
Sources
- CVE-2022-28772 · CVE Program
- CVE-2022-28772 · NVD
- FIRST EPSS
- GHSA-22xf-vh82-92xw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences