8.8

CVE-2026-23687: sap_se sap netweaver as abap and abap platform

CVSS: 8.8v3.1HighModified
Published 10-02-2026Last modified 09-06-2026
Open JSON

Vulnerability summary

CVE-2026-23687 is a high (CVSS 8.8) vulnerability in sap_se sap netweaver as abap and abap platform. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 41.8% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.50%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-02-2026
    PublishedVulnerability first disclosed.
  2. 09-06-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.50%

Chance of exploitation in the next 30 days

Percentile

42%

Versus all other CVEs

30-day change

+0.02 pp

From 0.48% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Sap1 product
  • sap_basis700 | 701 | 702 | 731 | 740 | 750 | 751 | 752 | 753 | 754 | 755 | 756 | 757 | 758 | 804 | 916 | 917 | 918
Sap_se1 product
  • sap 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

2 vendors · 2 products

References

3 links