CVE-2023-33987

criticalpriority · track · 38EPSS 0.007 · 53 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.69% (53rd) EPSS

CVSS 9.4 · critical

Is it mine?

71 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

An unauthenticated attacker in SAP Web Dispatcher - versions WEBDISP 7.49, WEBDISP 7.53, WEBDISP 7.54, WEBDISP 7.77, WEBDISP 7.81, WEBDISP 7.85, WEBDISP 7.88, WEBDISP 7.89, WEBDISP 7.90, KERNEL 7.49, KERNEL 7.53, KERNEL 7.54 KERNEL 7.77, KERNEL 7.81, KERNEL 7.85, KERNEL 7.88, KERNEL 7.89, KERNEL 7.90, KRNL64NUC 7.49, KRNL64UC 7.49, KRNL64UC 7.53, HDB 2.00, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, can submit a malicious crafted request over a network to a front-end server which may, over several attempts, result in a back-end server confusing the boundaries of malicious and legitimate messages. This can result in the back-end server executing a malicious payload which can be used to read or modify information on the server or make it temporarily unavailable.

cvss

Technical severity, 0–10. One row per scoring source.

9.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.6–9.4

v3.19.4criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 5.5

v3.18.6highAV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · ENISA EU

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · cna@sap.comexploitability 3.9 · impact 4

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-444USCWE-444US

affected products (71)

Products and version ranges known to be affected.

SAP Softwareall versionscert_bundDEcpe:/a:sap:sap:-
SAP_SE SAP Web Dispatcher≤ KERNEL 7.89enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.54enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ KERNEL 7.88enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.88enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ KERNEL 7.54 KERNEL 7.77enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.89enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ KERNEL 7.81enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ KRNL64UC 7.53enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.49enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.85enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ XS_ADVANCED_RUNTIME 1.00enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.81enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.77enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ HDB 2.00enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ KERNEL 7.49enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.90enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ KERNEL 7.53enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ SAP_EXTENDED_APP_SERVICES 1enisa_euvdEU
SAP_SE SAP Web Dispatcher≤ WEBDISP 7.53enisa_euvdEU

showing 20 of 71

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1705SAP Patchday Juli 2023Deutsch2023-07-10csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in SAP Software ausnutzen, um beliebigen Code oder Betriebssystembefehle auszuführen, Sicherheitsmechanismen zu umgehen, einen Denial of Service-Zustand auszulösen oder Informationen offenzulegen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2023-07-11modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan