# CVE-2021-21783

## Summary

- **CVE ID:** CVE-2021-21783
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-680
- **Published:** Mar 25, 2021
- **Last Modified:** Mar 13, 2026

## Description

A code execution vulnerability exists in the WS-Addressing plugin functionality of Genivia gSOAP 2.8.107. A specially crafted SOAP request can lead to remote code execution. An attacker can send an HTTP request to trigger this vulnerability.

## Affected Products

- n/a — Genivia (Genivia gSOAP 2.8.109, Genivia gSOAP 2.8.110)

## References

- [CNA](https://talosintelligence.com/vulnerability_reports/TALOS-2021-1245)
- [CNA](https://www.oracle.com/security-alerts/cpuoct2021.html)
- [CNA](https://www.oracle.com/security-alerts/cpujan2022.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 2.06%
- **EPSS Percentile:** 83.6

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._