Missing Authentication check after implementation of SAP Security Note 3007182 and 3537476 (SAP_SE SAP NetWeaver ABAP Server and ABAP Platform)

CVE-2025-42959
HIGH 8.1

At a glance

Source
NVD
EPSS
EPSS 0.56 % · percentile 47 ()
State
PUBLISHED
Published
Updated
Assigner
sap
NVD status
Deferred

Description

An unauthenticated attacker may exploit a scenario where a Hashed Message Authentication Code (HMAC) credential, extracted from a system missing specific security patches, is reused in a replay attack against a different system. Even if the target system is fully patched, successful exploitation could result in complete system compromise, affecting confidentiality, integrity, and availability.

Weaknesses (CWE)

  • CWE-308 — Use of Single-factor Authentication

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsap
CVSS 3.1HIGH 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · cna@sap.com (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
SAP_SE · SAP NetWeaver ABAP Server and ABAP Platformaffected SAP_BASIS 700 ; affected SAP_BASIS 701 ; affected SAP_BASIS 702 ; affected SAP_BASIS 731 ; affected SAP_BASIS 740 ; affected SAP_BASIS 750

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD