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HIGH · 8.8

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 ...

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
FujitsuSi-R 30B FirmwareAll versions
FujitsuSi-R 30B-
FujitsuSi-R 130B FirmwareAll versions
FujitsuSi-R 130B-
FujitsuSi-R 90Brin FirmwareAll versions
FujitsuSi-R 90Brin-
FujitsuSi-R570B FirmwareAll versions
FujitsuSi-R570B-
FujitsuSi-R370B FirmwareAll versions
FujitsuSi-R370B-
FujitsuSi-R220D FirmwareAll versions
FujitsuSi-R220D-
FujitsuSi-R G100 Firmware<= 02.54
FujitsuSi-R G100-
FujitsuSi-R G200 Firmware<= 02.54
FujitsuSi-R G200-
FujitsuSi-R G100B Firmware<= 04.12
FujitsuSi-R G100B-
FujitsuSi-R G110B Firmware<= 04.12
FujitsuSi-R G110B-

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2023-38555?

CVE-2023-38555 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...

How severe is CVE-2023-38555?

CVE-2023-38555 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-38555?

Check the references section above for vendor advisories and patch information. Affected products include: Fujitsu Si-R 30B Firmware, Fujitsu Si-R 30B, Fujitsu Si-R 130B Firmware, Fujitsu Si-R 130B, Fujitsu Si-R 90Brin Firmware.