Description
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.
References (2)
Core 2
Core References
Third Party Advisory
https://jvn.jp/en/vu/JVNVU96643580/
Scores
CVSS v3
8.8
EPSS
0.0033
EPSS Percentile
24.9%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-287
Status
published
Products (16)
fujitsu/si-r220d_firmware
fujitsu/si-r370b_firmware
fujitsu/si-r570b_firmware
fujitsu/si-r_130b_firmware
fujitsu/si-r_30b_firmware
fujitsu/si-r_90brin_firmware
fujitsu/si-r_g100_firmware
< 02.54
fujitsu/si-r_g100b_firmware
< 04.12
fujitsu/si-r_g110b_firmware
< 04.12
fujitsu/si-r_g120_firmware
< 20.52
... and 6 more
Published
Jul 26, 2023
Tracked Since
Feb 18, 2026