Buffer overflow in Sap Netweaver
CVE-2022-28772
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…
Vulnerability class: Buffer Overflow
EPSS: 0.014 (69.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Sap Netweaver — versions 7.22ext, 7.49, 7.53
- Sap Web_dispatcher — versions 7.53, 7.77, 7.81
- Sap Se Netweaver (Internet Communication Manager) — versions KRNL64NUC 7.22, 7.22EXT, 7.49
- Sap Se Web Dispatcher — versions 7.53, 7.77, 7.81
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cna@sap.com (x_refsource_MISC, Vendor Advisory)
- cna@sap.com (Permissions Required, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-28772?
- CVE-2022-28772 is a high-severity vulnerability in Sap Netweaver, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2022-04-12.
- How severe is CVE-2022-28772?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-28772 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.