CVE-2023-38555: High severity fujitsu si-r 30b firmware vulnerability

Published Jul 26, 2023
·
Updated

Authentication bypass vulnerability in Fujitsu network devices Si-R series and SR-M series allows a network-adjacent unauthenticated attacker to obtain, change, and/or reset configuration settings of the affected products. Affected products and versions are as follows: Si-R 30B all versions, Si-R 130B all versions, Si-R 90brin all versions, Si-R570B all versions, Si-R370B all versions, Si-R220D all versions, Si-R G100 V02.54 and earlier, Si-R G200 V02.54 and earlier, Si-R G100B V04.12 and earlier, Si-R G110B V04.12 and earlier, Si-R G200B V04.12 and earlier, Si-R G210 V20.52 and earlier, Si-R G211 V20.52 and earlier, Si-R G120 V20.52 and earlier, Si-R G121 V20.52 and earlier, and SR-M 50AP1 all versions.

Affected Software

32 affected components
Fujitsu Si-r 30b Firmware
Fujitsu Si-R 30B
Fujitsu Si-r 130b Firmware
Fujitsu Si-R 130B
Fujitsu Si-r 90brin Firmware
Fujitsu Si-R 90brin
Fujitsu Si-r570b Firmware
Fujitsu Si-R570B
Fujitsu Si-r370b Firmware
Fujitsu Si-R370B
Fujitsu Si-r220d Firmware
Fujitsu Si-R220D
Fujitsu Si-r G100 Firmware<=02.54
Fujitsu Si-R G100
Fujitsu Si-r G200 Firmware<=02.54
Fujitsu Si-R G200
Fujitsu Si-r G100b Firmware<=04.12
Fujitsu Si-R G100B
Fujitsu Si-r G110b Firmware<=04.12
Fujitsu Si-R G110B
Fujitsu Si-r G200b Firmware<=04.12
Fujitsu Si-R G200B
Fujitsu Si-r G210 Firmware<=20.52
Fujitsu Si-R G210
Fujitsu Si-r G211 Firmware<=20.52
Fujitsu Si-R G211
Fujitsu Si-r G120 Firmware<=20.52
Fujitsu Si-R G120
Fujitsu Si-r G121 Firmware<=20.52
Fujitsu Si-R G121
Fujitsu Sr-m 50ap1 Firmware
Fujitsu SR-M 50AP1

Event History

Jul 26, 2023
CVE Published
via MITRE·07:43 AM
Data Sourced
via MITRE·07:43 AM
DescriptionWeakness
Data Sourced
08:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the vulnerability ID for this authentication bypass vulnerability?

The vulnerability ID for this authentication bypass vulnerability is CVE-2023-38555.

2

What is the severity of CVE-2023-38555?

The severity of CVE-2023-38555 is high with a severity value of 8.8.

3

Which Fujitsu network devices are affected by CVE-2023-38555?

Fujitsu network devices Si-R series and SR-M series are affected by CVE-2023-38555.

4

How can an attacker exploit CVE-2023-38555?

An attacker can exploit CVE-2023-38555 by being network-adjacent and unauthenticated to obtain, change, and/or reset configuration settings of the affected Fujitsu network devices.

5

Is there a fix available for CVE-2023-38555?

To fix CVE-2023-38555, it is recommended to check for updates and apply the necessary patches provided by Fujitsu.

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