Buffer overflow in SAP Netweaver As Abap Kernel
CVE-2026-24320
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (14.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- SAP Netweaver As Abap Kernel — versions 7.22, 7.54, 7.77
- SAP Netweaver As Abap Krnl64nuc — versions 7.22, 7.22ext
- SAP Netweaver As Abap Krnl64uc — versions 7.22
- SAP Se Netweaver And Abap Platform (Application Server Abap) — versions KRNL64NUC 7.22, 7.22EXT, KRNL64UC 7.22
Weakness classification (CWE)
References
- me.sap.com/notes/3678313 (Permissions Required)
- url.sap/sapsecuritypatchday (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-24320?
- CVE-2026-24320 is a low-severity vulnerability in SAP Netweaver As Abap Kernel, classified under HTTP Response Splitting. CVSS score: 3.1/10. Published 2026-02-10.
- How severe is CVE-2026-24320?
- Low severity. CVSS v3 base score is 3.1 out of 10.