Vulnerability identifier: #VU99233

Vulnerability risk: Medium

CVSSv3.1: 5.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2024-7316

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
M800VW
Hardware solutions / Firmware
M800VS
Hardware solutions / Firmware
M80V
Hardware solutions / Firmware
M80VW
Hardware solutions / Firmware
M800W
Hardware solutions / Firmware
M800S
Hardware solutions / Firmware
M80
Hardware solutions / Firmware
M80W
Hardware solutions / Firmware
E80
Hardware solutions / Firmware
C80
Hardware solutions / Firmware
M750VW
Hardware solutions / Firmware
M730VW
Hardware solutions / Firmware
M720VW
Hardware solutions / Firmware
M750VS
Hardware solutions / Firmware
M730VS
Hardware solutions / Firmware
M720VS
Hardware solutions / Firmware
M70V
Hardware solutions / Firmware
E70
Hardware solutions / Firmware
NC Trainer2
Hardware solutions / Firmware
NC Trainer2 plus
Hardware solutions / Firmware

Vendor: Mitsubishi Electric

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in Numerical Control Systems (CNC). A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

M800VW: All versions

M800VS: All versions

M80V: All versions

M80VW: All versions

M800W: All versions

M800S: All versions

M80: All versions

M80W: All versions

E80: All versions

C80: All versions

M750VW: All versions

M730VW: All versions

M720VW: All versions

M750VS: All versions

M730VS: All versions

M720VS: All versions

M70V: All versions

E70: All versions

NC Trainer2: All versions

NC Trainer2 plus: All versions

---

External links
http://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-007_en.pdf
http://jvn.jp/vu/JVNVU92054409/index.html
http://www.cisa.gov/news-events/ics-advisories/icsa-24-291-03

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.