CVE-2023-38555

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
jpcertCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
VendorProductVersion
fujitsusi-r_30b_firmware
*
fujitsusi-r_130b_firmware
*
fujitsusi-r_90brin_firmware
*
fujitsusi-r570b_firmware
*
fujitsusi-r370b_firmware
*
fujitsusi-r220d_firmware
*
fujitsusi-r_g100_firmware
𝑥
≤ 02.54
fujitsusi-r_g200_firmware
𝑥
≤ 02.54
fujitsusi-r_g100b_firmware
𝑥
≤ 04.12
fujitsusi-r_g110b_firmware
𝑥
≤ 04.12
fujitsusi-r_g200b_firmware
𝑥
≤ 04.12
fujitsusi-r_g210_firmware
𝑥
≤ 20.52
fujitsusi-r_g211_firmware
𝑥
≤ 20.52
fujitsusi-r_g120_firmware
𝑥
≤ 20.52
fujitsusi-r_g121_firmware
𝑥
≤ 20.52
fujitsusr-m_50ap1_firmware
*
𝑥
= Vulnerable software versions