# CVE-2023-33990

## Summary

- **CVE ID:** CVE-2023-33990
- **Severity:** HIGH
- **CVSS Score:** 7.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-732, CWE-277
- **Published:** Jul 11, 2023
- **Last Modified:** Mar 13, 2026

## Description

SAP SQL Anywhere - version 17.0, allows an attacker to prevent legitimate users from accessing the service by crashing the service. An attacker with low privileged account and access to the local system can write into the shared memory objects. This can be leveraged by an attacker to perform a Denial of Service. Further, an attacker might be able to modify sensitive data in shared memory objects.This issue only affects SAP SQL Anywhere on Windows. Other platforms are not impacted.

## Affected Products

- SAP_SE — SAP SQL Anywhere (17.0)

## References

- [CNA](https://me.sap.com/notes/3331029)
- [CNA](https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.04%
- **EPSS Percentile:** 11.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._