CVE-2023-6942
Mitsubishi Electric Corporation EZSocket Unauthenticated Authentication Bypass
Description
Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 and later, GT Designer3 Version1(GOT1000) all versions, GT Designer3 Version1(GOT2000) all versions, GX Works2 versions 1.11M and later, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E and later, MT Works2 all versions, MX Component versions 4.00A and later and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally.
INFO
Published Date :
Jan. 30, 2024, 9:15 a.m.
Last Modified :
Nov. 21, 2024, 8:44 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-6942
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-2023-6942.
| URL | Resource |
|---|---|
| https://jvn.jp/vu/JVNVU95103362 | Third Party Advisory |
| https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02 | Third Party Advisory US Government Resource |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf | Vendor Advisory |
| https://jvn.jp/vu/JVNVU95103362 | Third Party Advisory |
| https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02 | Third Party Advisory US Government Resource |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf | 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-2023-6942 vulnerability anywhere in the article.
-
Dark Reading
Critical Auth Bugs Expose Smart Factory Gear to Cyberattack
Source: frans lemmens via Alamy Stock PhotoCritical security vulnerabilities affecting factory automation software from Mitsubishi Electric and Rockwell Automation could variously allow remote code ex ... Read more
The following table lists the changes that have been made to the
CVE-2023-6942 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://jvn.jp/vu/JVNVU95103362 Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02 Added Reference https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf -
CVE Modified by [email protected]
Nov. 01, 2024
Action Type Old Value New Value Changed Description Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 and later, FR Configurator2 all versions, GT Designer3 Version1(GOT1000) all versions, GT Designer3 Version1(GOT2000) all versions, GX Works2 versions 1.11M and later, GX Works3 all versions, MELSOFT Navigator versions 1.04E and later, MT Works2 all versions, MX Component versions 4.00A and later and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally. Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 and later, GT Designer3 Version1(GOT1000) all versions, GT Designer3 Version1(GOT2000) all versions, GX Works2 versions 1.11M and later, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E and later, MT Works2 all versions, MX Component versions 4.00A and later and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally. -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 08, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://jvn.jp/vu/JVNVU95103362 No Types Assigned https://jvn.jp/vu/JVNVU95103362 Third Party Advisory Changed Reference Type https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02 No Types Assigned https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02 Third Party Advisory, US Government Resource Changed Reference Type https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf No Types Assigned https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:mitsubishielectric:ezsocket:*:*:*:*:*:*:*:* versions from (including) 3.0 *cpe:2.3:a:mitsubishielectric:fr_configurator2:*:*:*:*:*:*:*:* *cpe:2.3:a:mitsubishielectric:got1000:*:*:*:*:*:*:*:* *cpe:2.3:a:mitsubishielectric:got2000:*:*:*:*:*:*:*:* *cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:* versions from (including) 1.11m *cpe:2.3:a:mitsubishielectric:gx_works3:*:*:*:*:*:*:*:* *cpe:2.3:a:mitsubishielectric:mc_works64:*:*:*:*:*:*:*:* *cpe:2.3:a:mitsubishielectric:melsoft_navigator:*:*:*:*:*:*:*:* versions from (including) 1.04e *cpe:2.3:a:mitsubishielectric:mt_works2:*:*:*:*:*:*:*:* *cpe:2.3:a:mitsubishielectric:mx_component:*:*:*:*:*:*:*:* versions from (including) 4.00a -
CVE Modified by [email protected]
Jan. 31, 2024
Action Type Old Value New Value Added Reference Mitsubishi Electric Corporation https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02 [No types assigned] -
CVE Received by [email protected]
Jan. 30, 2024
Action Type Old Value New Value Added Description Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 and later, FR Configurator2 all versions, GT Designer3 Version1(GOT1000) all versions, GT Designer3 Version1(GOT2000) all versions, GX Works2 versions 1.11M and later, GX Works3 all versions, MELSOFT Navigator versions 1.04E and later, MT Works2 all versions, MX Component versions 4.00A and later and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally. Added Reference Mitsubishi Electric Corporation https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf [No types assigned] Added Reference Mitsubishi Electric Corporation https://jvn.jp/vu/JVNVU95103362 [No types assigned] Added CWE Mitsubishi Electric Corporation CWE-306 Added CVSS V3.1 Mitsubishi Electric Corporation AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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-2023-6942 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-2023-6942
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} -0.00%
score
0.42075
percentile