CVE-2020-26869

Name: CVE-2020-26869
Creator: NVD / NIST
Published: 2020-10-12T14:15:12.403+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.63%

Last modified Jun 17, 2026

CVE-2020-26869 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. ARC Informatique PcVue prior to version 12.0.17 is vulnerable to information exposure, allowing unauthorized users to access session data of legitimate users. This issue also affects third-party systems based on the Web Services Toolkit.. EPSS estimates a 1.63% chance of exploitation in the next 30 days.

Description

ARC Informatique PcVue prior to version 12.0.17 is vulnerable to information exposure, allowing unauthorized users to access session data of legitimate users. This issue also affects third-party systems based on the Web Services Toolkit.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.63%

73.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Pcvuesolutions	Pcvue	>= 8.10, < 12.0.17

References

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-017-session-information-exposure-in-arc-informatique-pcvue/Broken Link
https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03Third Party Advisory, US Government Resource
https://www.pcvuesolutions.com/securityVendor Advisory
https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1Permissions Required, Vendor Advisory
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-017-session-information-exposure-in-arc-informatique-pcvue/Broken Link
https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03Third Party Advisory, US Government Resource
https://www.pcvuesolutions.com/securityVendor Advisory
https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1Permissions Required, Vendor Advisory

Timeline

Published: Oct 12, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-26869?

How severe is CVE-2020-26869?

CVE-2020-26869 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.63% probability of exploitation in the next 30 days.

How do I fix CVE-2020-26869?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-26869?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST