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CVE-2023-35871Memory Corruption vulnerability in SAP Web Dispatcher

Description

The SAP Web Dispatcher - versions WEBDISP 7.53, WEBDISP 7.54, WEBDISP 7.77, WEBDISP 7.85, WEBDISP 7.89, WEBDISP 7.91, WEBDISP 7.92, WEBDISP 7.93, KERNEL 7.53, KERNEL 7.54 KERNEL 7.77, KERNEL 7.85, KERNEL 7.89, KERNEL 7.91, KERNEL 7.92, KERNEL 7.93, KRNL64UC 7.53, HDB 2.00, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, has a vulnerability that can be exploited by an unauthenticated attacker to cause memory corruption through logical errors in memory management this may leads to information disclosure or system crashes, which can have low impact on confidentiality and high impact on the integrity and availability of the system.

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-2023-35871, by who scored it
Scored byCVSSScoreVector
sapCNA (assigner)3.1High7.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
NVDNVD · Modified3.1Critical9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
EPSS (exploitation in 30 days)
0.60% · top 51% of all CVEs (12 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: High 7.7.

Affected products

  • SAP_SE · SAP Web Dispatcher

    • affected WEBDISP 7.53
    • affected WEBDISP 7.54
    • affected WEBDISP 7.77
    • affected WEBDISP 7.85
    • affected WEBDISP 7.89
    • affected WEBDISP 7.91
    • affected WEBDISP 7.92
    • affected WEBDISP 7.93
    • affected KERNEL 7.53
    • affected KERNEL 7.54 KERNEL 7.77
    • affected KERNEL 7.85
    • affected KERNEL 7.89
    • affected KERNEL 7.91
    • affected KERNEL 7.92
    • affected KERNEL 7.93
    • affected KRNL64UC 7.53
    • affected HDB 2.00
    • affected XS_ADVANCED_RUNTIME 1.00
    • affected SAP_EXTENDED_APP_SERVICES 1

References

References2

Sources

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

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Record last updated .