Risk | Medium |
Patch available | NO |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-20590 |
CWE-ID | CWE-287 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
GOT2000 GT27 model Server applications / SCADA systems GOT2000 GT25 model Server applications / SCADA systems GOT2000 GT21 model Server applications / SCADA systems GOT2000 GT2107-WTBD Server applications / SCADA systems GOT2000 GT2107-WTSD Server applications / SCADA systems GOT SIMPLE GS21 model Server applications / SCADA systems GOT SIMPLE GS2110-WTBD-N Server applications / SCADA systems GOT SIMPLE GS2107-WTBD-N Server applications / SCADA systems |
Vendor | Mitsubishi Electric |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU52505
Risk: Medium
CVSSv3.1: 5.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:U/RC:C]
CVE-ID: CVE-2021-20590
CWE-ID:
CWE-287 - Improper Authentication
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests in the VNC function. A remote attacker can bypass authentication process and gain unauthorized access to the application.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsGOT2000 GT27 model: All versions
GOT2000 GT25 model: All versions
GOT2000 GT21 model: All versions
GOT2000 GT2107-WTBD: All versions
GOT2000 GT2107-WTSD: All versions
GOT SIMPLE GS21 model: All versions
GOT SIMPLE GS2110-WTBD-N: All versions
GOT SIMPLE GS2107-WTBD-N: All versions
External linkshttp://jvn.jp/vu/JVNVU97615777/index.html
http://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-001_en.pdf
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.