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High severity8.8NVD Advisory· Published Jul 26, 2023· Updated Jun 17, 2026

CVE-2023-38555

CVE-2023-38555

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

34
  • Fujitsu/Si R220d Firmware
    cpe:2.3:o:fujitsu:si-r220d_firmware:*:*:*:*:*:*:*:*
  • Fujitsu/Si R370b Firmware
    cpe:2.3:o:fujitsu:si-r370b_firmware:*:*:*:*:*:*:*:*
  • Fujitsu/Si R570b Firmware
    cpe:2.3:o:fujitsu:si-r570b_firmware:*:*:*:*:*:*:*:*
  • Fujitsu/Si R 130b Firmware
    cpe:2.3:o:fujitsu:si-r_130b_firmware:*:*:*:*:*:*:*:*
  • Fujitsu/Si R 30b Firmware
    cpe:2.3:o:fujitsu:si-r_30b_firmware:*:*:*:*:*:*:*:*
  • Fujitsu/Si R 90brin Firmware
    cpe:2.3:o:fujitsu:si-r_90brin_firmware:*:*:*:*:*:*:*:*
  • Fujitsu/Si R G100 Firmware
    cpe:2.3:o:fujitsu:si-r_g100_firmware:*:*:*:*:*:*:*:*
    Range: <=02.54
  • Fujitsu/Si R G100b Firmware
    cpe:2.3:o:fujitsu:si-r_g100b_firmware:*:*:*:*:*:*:*:*
    Range: <=04.12
  • Fujitsu/Si R G110b Firmware
    cpe:2.3:o:fujitsu:si-r_g110b_firmware:*:*:*:*:*:*:*:*
    Range: <=04.12
  • Fujitsu/Si R G120 Firmware
    cpe:2.3:o:fujitsu:si-r_g120_firmware:*:*:*:*:*:*:*:*
    Range: <=20.52
  • Fujitsu/Si R G121 Firmware
    cpe:2.3:o:fujitsu:si-r_g121_firmware:*:*:*:*:*:*:*:*
    Range: <=20.52
  • Fujitsu/Si R G200 Firmware
    cpe:2.3:o:fujitsu:si-r_g200_firmware:*:*:*:*:*:*:*:*
    Range: <=02.54
  • Fujitsu/Si R G200b Firmware
    cpe:2.3:o:fujitsu:si-r_g200b_firmware:*:*:*:*:*:*:*:*
    Range: <=04.12
  • Fujitsu/Si R G210 Firmware
    cpe:2.3:o:fujitsu:si-r_g210_firmware:*:*:*:*:*:*:*:*
    Range: <=20.52
  • Fujitsu/Si R G211 Firmware
    cpe:2.3:o:fujitsu:si-r_g211_firmware:*:*:*:*:*:*:*:*
    Range: <=20.52
  • Fujitsu/Sr M 50ap1 Firmware
    cpe:2.3:o:fujitsu:sr-m_50ap1_firmware:*:*:*:*:*:*:*:*
  • Fujitsu/Si-R seriesllm-create
    Range: all versions, V02.54 and earlier, V04.12 and earlier, V20.52 and earlier
  • Fujitsu/SR-M seriesllm-create
    Range: all versions
  • Fujitsu Limited/Si-R 130Bv5
    Range: All versions
  • Fujitsu Limited/Si-R 30Bv5
    Range: All versions
  • Fujitsu Limited/Si-R 90brinv5
    Range: All versions
  • Fujitsu Limited/Si-R G100v5
    Range: V02.54 and earlier
  • Fujitsu Limited/Si-R G100Bv5
    Range: V04.12 and earlier
  • Fujitsu Limited/Si-R G110Bv5
    Range: V04.12 and earlier
  • Fujitsu Limited/Si-R G120v5
    Range: V20.52 and earlier
  • Fujitsu Limited/Si-R G121v5
    Range: V20.52 and earlier
  • Fujitsu Limited/Si-R G200v5
    Range: V02.54 and earlier
  • Fujitsu Limited/Si-R G200Bv5
    Range: V04.12 and earlier
  • Fujitsu Limited/Si-R G210v5
    Range: V20.52 and earlier
  • Fujitsu Limited/Si-R G211v5
    Range: V20.52 and earlier
  • Fujitsu Limited/Si-R220Dv5
    Range: All versions
  • Fujitsu Limited/Si-R370Bv5
    Range: All versions
  • Fujitsu Limited/Si-R570Bv5
    Range: All versions
  • Fujitsu Limited/SR-M 50AP1v5
    Range: All versions

Patches

Vulnerability mechanics

References

2

News mentions

0

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