Vulnerability Details : CVE-2023-6942
Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) versions 1.325P and prior, GT Designer3 Version1(GOT2000) versions 1.320J and prior, GX Works2 versions 1.11M and later, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E to 2.102G, MT Works2 versions 1.190Y and prior, MX Component versions 4.00A to 5.007H 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.
Products affected by CVE-2023-6942
- cpe:2.3:a:mitsubishielectric:ezsocket:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:fr_configurator2:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:gx_works3:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:melsoft_navigator:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:mt_works2:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:mx_component:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:mc_works64:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:got1000:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:got2000:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-6942
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-6942
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
Mitsubishi Electric Corporation | 2024-01-30 |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST | 2024-02-08 |
CWE ids for CVE-2023-6942
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Secondary)
References for CVE-2023-6942
-
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf
Vendor Advisory
-
https://jvn.jp/vu/JVNVU95103362
JVNVU#95103362: 三菱電機製FAエンジニアリングソフトウェア製品における複数の脆弱性Third Party Advisory
-
https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02
Mitsubishi Electric FA Engineering Software Products | CISAThird Party Advisory;US Government Resource
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