CVEs-PoC/2020/CVE-2020-26868.md

### [CVE-2020-26868](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26868)
![](https://img.shields.io/static/v1?label=Product&message=PcVue&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%3D%2012.0.17%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-767%3A%20Access%20to%20Critical%20Private%20Variable%20via%20Public%20Method&color=brighgreen)

### Description

ARC Informatique PcVue prior to version 12.0.17 is vulnerable to a denial-of-service attack due to the ability of an unauthorized user to modify information used to validate messages sent by legitimate web clients. This issue also affects third-party systems based on the Web Services Toolkit.

### POC

#### Reference
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/

#### Github
- https://github.com/Live-Hack-CVE/CVE-2020-26868