# CVE-2023-32143

## Summary

- **CVE ID:** CVE-2023-32143
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-197
- **Published:** May 3, 2024
- **Last Modified:** Mar 13, 2026

## Description

D-Link DAP-1360 webupg UPGCGI_CheckAuth Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1360 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of requests to the /cgi-bin/webupg endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of root.
. Was ZDI-CAN-18423.

## Affected Products

- D-Link — DAP-1360 (6.14B01 EU HOTFIX)

## References

- [CNA](https://www.zerodayinitiative.com/advisories/ZDI-23-535/)
- [CNA](https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10324)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.53%
- **EPSS Percentile:** 66.7

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