Vulnerability in SAP Netweaver Application Server Java

CVE-2022-22532

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 unauthenticated attacker could submit a crafted HTTP server request which triggers improper shared memory buffer handling. This could allow the malicious payload to be executed and hence execute functions that could be impersonating the victim or even steal the victim's logon session.

Vulnerability class: HTTP Request Smuggling

EPSS: 0.024 (82.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cna@sap.com (Permissions Required, x_refsource_MISC, Vendor Advisory)
  • cna@sap.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22532?
CVE-2022-22532 is a critical-severity vulnerability in SAP Netweaver Application Server Java, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 9.8/10. Published 2022-02-09.
How severe is CVE-2022-22532?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-22532 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.