CVE-2023-5909
KEPServerEX TLS Certificate Validation Vulnerability
Description
KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.
INFO
Published Date :
Nov. 30, 2023, 10:15 p.m.
Last Modified :
Dec. 6, 2023, 7:54 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-5909
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2023-5909.
| URL | Resource |
|---|---|
| https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03 | Third Party Advisory US Government Resource |
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-2023-5909 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-5909 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.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 06, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03 No Types Assigned https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03 Third Party Advisory, US Government Resource Added CWE NIST CWE-295 Added CPE Configuration OR *cpe:2.3:a:ge:industrial_gateway_server:*:*:*:*:*:*:*:* versions up to (including) 7.614 *cpe:2.3:a:ptc:keepserverex:*:*:*:*:*:*:*:* versions up to (including) 6.14.263.0 *cpe:2.3:a:ptc:opc-aggregator:*:*:*:*:*:*:*:* versions up to (including) 6.14 *cpe:2.3:a:ptc:thingworx_industrial_connectivity:-:*:*:*:*:*:*:* *cpe:2.3:a:ptc:thingworx_kepware_edge:*:*:*:*:*:*:*:* versions up to (including) 1.7 *cpe:2.3:a:ptc:thingworx_kepware_server:*:*:*:*:*:*:*:* versions up to (including) 6.14.263.0 *cpe:2.3:a:rockwellautomation:kepserver_enterprise:*:*:*:*:*:*:*:* versions up to (including) 6.14.263.0 *cpe:2.3:a:softwaretoolbox:top_server:*:*:*:*:*:*:*:* versions up to (including) 6.14.263.0 -
CVE Received by [email protected]
Nov. 30, 2023
Action Type Old Value New Value Added Description KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect. Added Reference ICS-CERT https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03 [No types assigned] Added CWE ICS-CERT CWE-297 Added CVSS V3.1 ICS-CERT AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-5909 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-2023-5909
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.02%
score
0.25152
percentile