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TI-2018-01856 Aliases CVE-2018-2477GHSA-gwj3-xxgq-gmc6

XML injection in SAP Knowledge Management in SAP NetWeaver

Priority MEDIUM 42CWE-91Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Knowledge Management (XMLForms) in SAP NetWeaver, versions 7.30, 7.31, 7.40 and 7.50 does not sufficiently validate an XML document accepted from an untrusted source.

Why it matters now

EPSS 0.01732 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPKnowledge Management (XMLForms) in SAP NetWeaver= 7.30; = 7.31; = 7.40; = 7.50—No fix listedCNA
  • Knowledge Management (XMLForms) in SAP NetWeaver VendorSAP Affected = 7.30; = 7.31; = 7.40; = 7.50 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver:7.30:*:*:*:*:*:*:*7.30VulnerableSAP
cpe:2.3:a:sap:netweaver:7.31:*:*:*:*:*:*:*7.31VulnerableSAP
cpe:2.3:a:sap:netweaver:7.40:*:*:*:*:*:*:*7.40VulnerableSAP
cpe:2.3:a:sap:netweaver:7.50:*:*:*:*:*:*:*7.50VulnerableSAP
  • cpe:2.3:a:sap:netweaver:7.30:*:*:*:*:*:*:* Versions 7.30 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver:7.31:*:*:*:*:*:*:* Versions 7.31 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver:7.40:*:*:*:*:*:*:* Versions 7.40 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver:7.50:*:*:*:*:*:*:* Versions 7.50 Vulnerable ·SAP

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-2477
  2. 2026-10-03 Alias added: GHSA-gwj3-xxgq-gmc6

References

Advisory 2

  • TI-2025-22522 Missing Authorization check in SAP NetWeaver (Visual Composer development server) KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-15842 Path traversal in SAP NetWeaver KEVCVSS 3.1CRITICAL 9.9
  • TI-2025-27866 Insecure Deserialization in SAP NetWeaver (Visual Composer development server) KEVCVSS 3.1CRITICAL 9.1
  • TI-2012-02262 The DiagTraceR3Info function in the Dialog processor in disp+work.exe 7010.29.15.58313… CVSS 2.0HIGH 9.3
  • TI-2013-01399 A Buffer Overflow vulnerability exists in the Message Server service… CVSS 3.1CRITICAL 9.8
  • TI-2016-02149 Directory traversal vulnerability in the GetFileList function in the SAP Manufacturing… CVSS 3.0HIGH 7.5
See all 101 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences