Information disclosure in SAP Netweaver Application Server Java

CVE-2021-33687

SAP NetWeaver AS JAVA (Enterprise Portal), versions - 7.10, 7.20, 7.30, 7.31, 7.40, 7.50 reveals sensitive information in one of their HTTP requests, an attacker can use this in conjunction with other attacks such as XSS to steal this information.

Vulnerability class: Information Disclosure

EPSS: 0.016 (73.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

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)
  • cna@sap.com (mailing-list, Patch, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
  • cna@sap.com (Patch, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33687?
CVE-2021-33687 is a medium-severity vulnerability in SAP Netweaver Application Server Java, classified under Information Disclosure. CVSS score: 4.9/10. Published 2021-07-14.
How severe is CVE-2021-33687?
Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2021-33687 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.