Multiple vulnerabilities in Mitsubishi Electric MC Works64
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-23128 CVE-2022-23130 |
| CWE-ID | CWE-184 CWE-125 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
MC Works64 Server applications / SCADA systems |
| Vendor | Mitsubishi Electric |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Incomplete List of Disallowed Inputs
EUVDB-ID: #VU59902
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-23128
CWE-ID:
CWE-184 - Incomplete List of Disallowed Inputs
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to incomplete list of disallowed inputs in the FrameWorX Server. A remote attacker can open a communication channel to the WebSocket endpoint and bypass GENESIS64 /MC Works64 security.
MitigationInstall update from vendor's website.
Vulnerable software versionsMC Works64: 4.00A - 4.04E
External linkshttp://www.cisa.gov/uscert/ics/advisories/icsa-22-020-01
http://www.mitsubishielectric.com/en/psirt/vulnerability/index.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Out-of-bounds read
EUVDB-ID: #VU59904
Risk: Low
CVSSv3.1: 5.2 [CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:N/I:L/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-23130
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in the SQL query engine. A remote administrator on the local network can trigger out-of-bounds read error and cause a denial of service condition on the system.
MitigationInstall update from vendor's website.
Vulnerable software versionsMC Works64: 4.00A - 4.04E
External linkshttp://www.cisa.gov/uscert/ics/advisories/icsa-22-020-01
http://www.mitsubishielectric.com/en/psirt/vulnerability/index.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
