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CVE-2023-35874Improper authentication vulnerability in SAP NetWeaver AS ABAP and ABAP Platform

Description

SAP NetWeaver Application Server ABAP and ABAP Platform - version KRNL64NUC, 7.22, KRNL64NUC 7.22EXT, KRNL64UC 7.22, KRNL64UC 7.22EXT, KRNL64UC 7.53, KERNEL 7.22, KERNEL, 7.53, KERNEL 7.77, KERNEL 7.81, KERNEL 7.85, KERNEL 7.89, KERNEL 7.54, KERNEL 7.92, KERNEL 7.93, under some conditions, performs improper authentication checks for functionalities that require user identity. An attacker can perform malicious actions over the network, extending the scope of impact, causing a limited impact on confidentiality, integrity and availability.

Timeline

  1. ID reserved

    By sap

  2. · 22 days later

    Published

  3. · 16 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-35874, by who scored it
Scored byCVSSScoreVector
sapCNA (assigner)3.1Medium6.0CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
NVDNVD · Modified3.1High7.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
EPSS (exploitation in 30 days)
0.39% · top 66% of all CVEs (14 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.0.

Affected products

  • SAP_SE · SAP NetWeaver AS ABAP and ABAP Platform

    • affected KRNL64NUC 722
    • affected KRNL64NUC 7.22EXT
    • affected KRNL64UC 7.22
    • affected KRNL64UC 7.22EXT
    • affected KRNL64UC 7.53
    • affected KERNEL 7.22
    • affected KERNEL 7.53
    • affected KERNEL 7.77
    • affected KERNEL 7.81
    • affected KERNEL 7.85
    • affected KERNEL 7.89
    • affected KERNEL 7.54
    • affected KERNEL 7.92
    • affected KERNEL 7.93

References

References2

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .