CVE-2020-26868

HIGH

ARC Informatique PcVue <12.0.17 - DoS

Title source: llm

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.

References (4)

[Broken Link] https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/

[Third Party Advisory, US Government Resource] https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03

[Vendor Advisory] https://www.pcvuesolutions.com/security

[Permissions Required, Vendor Advisory] https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1

Scores

CVSS v3 7.5

EPSS 0.0111

EPSS Percentile 78.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-767 CWE-668

Status published

Affected Products (1)

pcvuesolutions/pcvue < 12.0.17

Timeline

Published Oct 12, 2020

Tracked Since Feb 18, 2026