Vulnerability Details : CVE-2023-6815
Incorrect Privilege Assignment vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R08/16/32/120SFCPU all versions and MELSEC iQ-R Series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote authenticated attacker who has logged into the product as a non-administrator user to disclose the credentials (user ID and password) of a user with a lower access level than the attacker by sending a specially crafted packet.
Products affected by CVE-2023-6815
- cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:r16sfcpu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:r32sfcpu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:r120sfcpu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-6815
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-6815
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
Mitsubishi Electric Corporation | 2024-02-13 |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST | 2024-10-22 |
CWE ids for CVE-2023-6815
-
A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.Assigned by: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Primary)
References for CVE-2023-6815
-
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-021_en.pdf
Mitigation;Vendor Advisory
-
https://www.cisa.gov/news-events/ics-advisories/icsa-24-044-01
Mitsubishi Electric MELSEC iQ-R Series Safety CPU | CISAThird Party Advisory;US Government Resource
-
https://jvn.jp/vu/JVNVU95085830/index.html
JVNVU#95085830: 三菱電機製MELSEC iQ-Rシリーズ安全CPUおよびSIL2プロセスCPUユニットにおける不適切な権限設定の脆弱性Third Party Advisory
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