SARA / Free Tools / CVE / CVE-2023-3373

CVE-2023-3373 — Predictable Exact Value from Previous Values vulnerability in Mitsubishi Electri

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 (

CVSS
5.9 MEDIUM
EPSS
48.00% (top 35.40%)
CWE
CWE-342
Published
2023-08-03T23:44:40.341Z
Last modified
2025-02-27T21:11:06.051Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L

01What is this vulnerability?

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…

02Affected products

VendorProductVersions
Mitsubishi Electric CorporationGOT2000 Series GT21 model01.49.000 and prior
Mitsubishi Electric CorporationGOT SIMPLE Series GS21 model01.49.000 and prior

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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