CVE-2020-26868
PcVue Web Services Toolkit Authentication Bypass Denial of Service
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.
INFO
Published Date :
Oct. 12, 2020, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 5:20 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-26868.
| URL | Resource |
|---|---|
| https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ | Broken Link |
| https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03 | Third Party Advisory US Government Resource |
| https://www.pcvuesolutions.com/security | Vendor Advisory |
| https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 | Permissions Required Vendor Advisory |
| https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ | Broken Link |
| https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03 | Third Party Advisory US Government Resource |
| https://www.pcvuesolutions.com/security | Vendor Advisory |
| https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 | Permissions Required Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-26868 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-26868 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03 Added Reference https://www.pcvuesolutions.com/security Added Reference https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Oct. 19, 2022
Action Type Old Value New Value Changed Reference Type https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ No Types Assigned https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ Broken Link Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03 Third Party Advisory, US Government Resource Changed Reference Type https://www.pcvuesolutions.com/security No Types Assigned https://www.pcvuesolutions.com/security Vendor Advisory Changed Reference Type https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 No Types Assigned https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 Permissions Required, Vendor Advisory Removed CWE NIST NVD-CWE-noinfo Added CWE NIST CWE-668 Changed CPE Configuration OR *cpe:2.3:a:pcvuesolutions:pcvue:*:*:*:*:*:*:*:* versions from (including) 8.10 OR *cpe:2.3:a:pcvuesolutions:pcvue:*:*:*:*:*:*:*:* versions from (including) 8.10 up to (excluding) 12.0.17 -
CVE Modified by [email protected]
Dec. 18, 2020
Action Type Old Value New Value Added Reference https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 17, 2020
Action Type Old Value New Value Removed Reference https://www.pcvuesolutions.com/index.php/support-a-services/resources/security-alerts-95138 [No Types Assigned] Removed Reference https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 [No Types Assigned] Added Reference https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ [No Types Assigned] Added Reference https://www.pcvuesolutions.com/security [No Types Assigned] -
CVE Modified by [email protected]
Nov. 06, 2020
Action Type Old Value New Value Changed Description A Denial Of Service vulnerability exists in PcVue from version 8.10 onward, due to the ability for a non-authorized user to modify information used to validate messages sent by legitimate web clients. 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. Added CVSS V3.1 Kaspersky Labs AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Removed Reference https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ [Broken Link, Third Party Advisory] Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03 [No Types Assigned] Added Reference https://www.pcvuesolutions.com/index.php/support-a-services/resources/security-alerts-95138 [No Types Assigned] Added Reference https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1 [No Types Assigned] Added CWE Kaspersky Labs CWE-767 -
Initial Analysis by [email protected]
Oct. 19, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ No Types Assigned https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-016-denial-of-service-in-arc-informatique-pcvue/ Broken Link, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:pcvuesolutions:pcvue:*:*:*:*:*:*:*:* versions from (including) 8.10
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-26868 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-26868
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.17 }} -0.03%
score
0.76763
percentile