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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- ARC Informatique / PcVueunspecified – 12.0.17
References
- VENDOR_ADVISORYhttps://us-cert.cisa.gov/ics/advisories/icsa-20-308-03
- MISChttps://www.pcvuesolutions.com/security
- VENDOR_ADVISORYhttps://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/
- MISChttps://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1