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CVE-2023-3373

nvd nist
Published: Aug 4, 2023Modified: Jun 17, 2026

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9.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Exploitability: 3.9 / Impact: 5.2
Source: NVD

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 (2)

Mitsubishielectric
2 products
Gt21 Firmware
Gs21 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gt21 Firmware
Before 01.50.000
Running on/withPlatform Versions
Mitsubishielectric
Gt21
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Gs21 Firmware
Before 01.50.000
Running on/withPlatform Versions
Mitsubishielectric
Gs21
All versions

Related CWEs

CWE-330
Use of Insufficiently Random Values
The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.
CWE-342
Predictable Exact Value from Previous Values
An exact value or random number can be precisely predicted by observing previous values.

References (6)

Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
Third Party Advisory
Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
Third Party AdvisoryUS Government Resource
Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryUS Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.