CVEvulnerability
CVE-2023-3373
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-08-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Weaknesses
- CWE-330, CWE-342
Description
Predictable Exact Value from Previous Values vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT21 model versions 01.49.000 and prior and GOT SIMPLE Series GS21 model versions 01.49.000 and prior allows a remote unauthenticated attacker to hijack data connections (session hijacking) or prevent legitimate users from establishing data connections (to cause DoS condition) by guessing the listening port of the data connection on FTP server and connecting to it.
Affected configurations
• mitsubishielectric gt21 firmware (< 01.50.000)
• mitsubishielectric gs21 firmware (< 01.50.000)
Related
References
- https://jvn.jp/vu/JVNVU92167394/index.html Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-01 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-006_en.pdf Vendor Advisory
- https://jvn.jp/vu/JVNVU92167394/index.html Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-01 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-006_en.pdf Vendor Advisory