PT-2020-16522 · Arc Informatique · Pcvue+1

Published 2020-10-12 · Updated 2022-10-19 · CVE-2020-26868

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ARC Informatique PcVue versions prior to 12.0.17

Description The issue allows an unauthorized user to modify information used to validate messages sent by legitimate web clients, leading to a denial-of-service attack. This problem also affects third-party systems based on the Web Services Toolkit.

Recommendations For versions prior to 12.0.17, update to version 12.0.17 or later to resolve the issue. As a temporary workaround, consider restricting access to the Web Services Toolkit to minimize the risk of exploitation.

Fix

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-668

CWE-767

Related Identifiers

CVE-2020-26868

Affected Products

Pcvue

Web Services Toolkit

References · 8

• https://pcvuesolutions.com/security · Vendor Advisory
• https://pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-26868 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-26868 · Security Note
• https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03 · Note
• https://t.me/cvenotify/7281 · Telegram Post
• https://t.me/cvenotify/7394 · Telegram Post
• https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue · Note