CVE-2023-35871
CVE-2023-35871 is a high-severity vulnerability in Sap Web Dispatcher with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.7)
- EPSS exploit prediction: 1% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Sap Web Dispatcher
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2023-35871?
- 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.
- How severe is CVE-2023-35871?
- CVE-2023-35871 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
- Is CVE-2023-35871 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-35871?
- CVE-2023-35871 primarily affects Sap Web Dispatcher. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-35871?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-35871 published?
- CVE-2023-35871 was published on 2023-07-11 and last updated on 2026-06-17.
References
- https://me.sap.com/notes/3340735
- https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
Affected products (20)
- cpe:2.3:a:sap:web_dispatcher:7.53:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:7.54:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:7.77:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:7.85:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:7.89:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:7.91:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:7.92:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:7.93:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:hdb_2.00:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.53:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.54:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.77:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.85:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.89:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.91:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.92:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:kernel_7.93:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:krnl64uc_7.53:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:sap_extended_app_services_1:*:*:*:*:*:*:*
- cpe:2.3:a:sap:web_dispatcher:xs_advanced_runtime_1.00:*:*:*:*:*:*:*
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