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CVE-2020-5596
TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27…
High7.5EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- jpcert
Description
TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model) does not properly manage sessions, which may allow a remote attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 1.6% · top 24% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Session fixation
- CWE-384 (opens in a new tab)All about CWE-384 and its CVEs
Affected products
Mitsubishi Electric Corporation · GOT2000 series GT27, GT25, and GT23
- affected CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model
References (2)
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-005_en.pdf (opens in a new tab)x_refsource_MISCx_transferred
- https://jvn.jp/en/vu/JVNVU95413676/index.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-5596)Record last updated .