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TI-2026-19074 Aliases CVE-2026-23687GHSA-464m-h7w2-29w7

XML Signature Wrapping in SAP NetWeaver AS ABAP and ABAP Platform

Priority MEDIUM 41CWE-347Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-347.

Summary

SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated attacker with normal privileges to obtain a valid signed message and send modified signed XML documents to the verifier. This may result in acceptance of tampered identity information, unauthorized access to sensitive user data and potential disruption of normal system usage.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.005 43rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPSAP NetWeaver AS ABAP and ABAP PlatformSAP_BASIS 700; SAP_BASIS 701; SAP_BASIS 702; SAP_BASIS 731; SAP_BASIS 740; SAP_BASIS 750; SAP_BASIS 751; SAP_BASIS 752; SAP_BASIS 753; SAP_BASIS 754; SAP_BASIS 755; SAP_BASIS 756; SAP_BASIS 757; SAP_BASIS 758; SAP_BASIS 804; SAP_BASIS 816; SAP_BASIS 916; SAP_BASIS 917; SAP_BASIS 918—No fix listedCNA
  • SAP NetWeaver AS ABAP and ABAP Platform VendorSAP Affected SAP_BASIS 700; SAP_BASIS 701; SAP_BASIS 702; SAP_BASIS 731; SAP_BASIS 740; SAP_BASIS 750; SAP_BASIS 751; SAP_BASIS 752; SAP_BASIS 753; SAP_BASIS 754; SAP_BASIS 755; SAP_BASIS 756; SAP_BASIS 757; SAP_BASIS 758; SAP_BASIS 804; SAP_BASIS 816; SAP_BASIS 916; SAP_BASIS 917; SAP_BASIS 918 Fixed in — No fix listed CNA

CPE configurations NVD · 18

CPEVersionsRoleVendor
cpe:2.3:a:sap:sap_basis:700:*:*:*:*:*:*:*700VulnerableSAP
cpe:2.3:a:sap:sap_basis:701:*:*:*:*:*:*:*701VulnerableSAP
cpe:2.3:a:sap:sap_basis:702:*:*:*:*:*:*:*702VulnerableSAP
cpe:2.3:a:sap:sap_basis:731:*:*:*:*:*:*:*731VulnerableSAP
cpe:2.3:a:sap:sap_basis:740:*:*:*:*:*:*:*740VulnerableSAP
cpe:2.3:a:sap:sap_basis:750:*:*:*:*:*:*:*750VulnerableSAP
cpe:2.3:a:sap:sap_basis:751:*:*:*:*:*:*:*751VulnerableSAP
cpe:2.3:a:sap:sap_basis:752:*:*:*:*:*:*:*752VulnerableSAP
cpe:2.3:a:sap:sap_basis:753:*:*:*:*:*:*:*753VulnerableSAP
cpe:2.3:a:sap:sap_basis:754:*:*:*:*:*:*:*754VulnerableSAP
  • cpe:2.3:a:sap:sap_basis:700:*:*:*:*:*:*:* Versions 700 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:701:*:*:*:*:*:*:* Versions 701 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:702:*:*:*:*:*:*:* Versions 702 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:731:*:*:*:*:*:*:* Versions 731 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:740:*:*:*:*:*:*:* Versions 740 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:750:*:*:*:*:*:*:* Versions 750 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:751:*:*:*:*:*:*:* Versions 751 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:752:*:*:*:*:*:*:* Versions 752 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:753:*:*:*:*:*:*:* Versions 753 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:754:*:*:*:*:*:*:* Versions 754 Vulnerable ·SAP
Show 8 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:sap:sap_basis:755:*:*:*:*:*:*:*755VulnerableSAP
cpe:2.3:a:sap:sap_basis:756:*:*:*:*:*:*:*756VulnerableSAP
cpe:2.3:a:sap:sap_basis:757:*:*:*:*:*:*:*757VulnerableSAP
cpe:2.3:a:sap:sap_basis:758:*:*:*:*:*:*:*758VulnerableSAP
cpe:2.3:a:sap:sap_basis:804:*:*:*:*:*:*:*804VulnerableSAP
cpe:2.3:a:sap:sap_basis:916:*:*:*:*:*:*:*916VulnerableSAP
cpe:2.3:a:sap:sap_basis:917:*:*:*:*:*:*:*917VulnerableSAP
cpe:2.3:a:sap:sap_basis:918:*:*:*:*:*:*:*918VulnerableSAP
  • cpe:2.3:a:sap:sap_basis:755:*:*:*:*:*:*:* Versions 755 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:756:*:*:*:*:*:*:* Versions 756 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:757:*:*:*:*:*:*:* Versions 757 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:758:*:*:*:*:*:*:* Versions 758 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:804:*:*:*:*:*:*:* Versions 804 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:916:*:*:*:*:*:*:* Versions 916 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:917:*:*:*:*:*:*:* Versions 917 Vulnerable ·SAP
  • cpe:2.3:a:sap:sap_basis:918:*:*:*:*:*:*:* Versions 918 Vulnerable ·SAP

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-23687
  2. 2026-10-03 Alias added: GHSA-464m-h7w2-29w7

References

Advisory 1

Other 1

  • TI-2025-00043 Information Disclosure vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform (Internet Communication Framework) CVSS 3.1CRITICAL 9.9
  • TI-2025-00040 SQL Injection vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform CVSS 3.1HIGH 8.8
  • TI-2024-22986 Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application server for ABAP and ABAP Platform CVSS 3.1CRITICAL 9.0
  • TI-2016-03917 The (1) SAP_BASIS and (2) SAP_ABA components 7.00 SP Level 0031 in SAP NetWeaver 2004s… CVSS 3.0HIGH 7.5
  • TI-2025-16978 Information Disclosure vulnerability in SAP NetWeaver Application Server ABAP CVSS 3.1HIGH 7.5
  • TI-2025-00030 Information Disclosure Vulnerability in SAP NetWeaver Application Server for ABAP and ABAP Platform CVSS 3.1MEDIUM 5.3
See all 17 →

Sources

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