Memory Corruption vulnerability in SAP NetWeaver and ABAP Platform (Application Server ABAP)
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Due to improper memory management in SAP NetWeaver and ABAP Platform (Application Server ABAP), an authenticated attacker could exploit logical errors in memory management by supplying specially crafted input containing unique characters, which are improperly converted. This may result in memory corruption and the potential leakage of memory content. Successful exploitation of this vulnerability would have a low impact on the confidentiality of the application, with no effect on its integrity or availability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| SAP | SAP NetWeaver and ABAP Platform (Application Server ABAP) | KRNL64NUC 7.22; 7.22EXT; KRNL64UC 7.22; 7.53; 8.04; KERNEL 7.22; 7.54; 7.77; 7.89; 7.93; 9.16; 9.17; 9.18 | — | No fix listed | CNA |
- SAP NetWeaver and ABAP Platform (Application Server ABAP) VendorSAP Affected KRNL64NUC 7.22; 7.22EXT; KRNL64UC 7.22; 7.53; 8.04; KERNEL 7.22; 7.54; 7.77; 7.89; 7.93; 9.16; 9.17; 9.18 Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sap:netweaver_as_abap_kernel:7.22:*:*:*:*:*:*:* | 7.22 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_kernel:7.54:*:*:*:*:*:*:* | 7.54 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_kernel:7.77:*:*:*:*:*:*:* | 7.77 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_kernel:7.89:*:*:*:*:*:*:* | 7.89 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_kernel:7.93:*:*:*:*:*:*:* | 7.93 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_kernel:9.16:*:*:*:*:*:*:* | 9.16 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_kernel:9.17:*:*:*:*:*:*:* | 9.17 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_kernel:9.18:*:*:*:*:*:*:* | 9.18 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22:*:*:*:*:*:*:* | 7.22 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22ext:*:*:*:*:*:*:* | 7.22ext | Vulnerable | SAP |
- cpe:2.3:a:sap:netweaver_as_abap_kernel:7.22:*:*:*:*:*:*:* Versions 7.22 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_kernel:7.54:*:*:*:*:*:*:* Versions 7.54 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_kernel:7.77:*:*:*:*:*:*:* Versions 7.77 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_kernel:7.89:*:*:*:*:*:*:* Versions 7.89 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_kernel:7.93:*:*:*:*:*:*:* Versions 7.93 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_kernel:9.16:*:*:*:*:*:*:* Versions 9.16 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_kernel:9.17:*:*:*:*:*:*:* Versions 9.17 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_kernel:9.18:*:*:*:*:*:*:* Versions 9.18 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22:*:*:*:*:*:*:* Versions 7.22 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22ext:*:*:*:*:*:*:* Versions 7.22ext Vulnerable ·SAP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-24320
- 2026-10-03 Alias added: GHSA-hfw8-fmmj-c2q7
References
Advisory 1
More SAP Netweaver As Abap Kernel vulnerabilities
- TI-2026-00317 Missing Authorization check in SAP NetWeaver Application Server ABAP and ABAP Platform CVSS 3.1CRITICAL 9.6
- TI-2022-12051 Out-of-bounds write in SAP NetWeaver and ABAP Platform CVSS 3.1HIGH 7.5
- TI-2022-10637 Cross-site scripting in SAP NetWeaver AS for ABAP and Java CVSS 3.1MEDIUM 6.1
Sources
- CVE-2026-24320 · CVE Program
- CVE-2026-24320 · NVD
- FIRST EPSS
- GHSA-hfw8-fmmj-c2q7 · GitHub Advisory Database · CC BY 4.0
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