CVE-2023-38555
8.8 · HIGHOverview
CVE-2023-38555 is a high-severity vulnerability affecting fujitsu si-r_30b_firmware. It was published on July 26, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from fujitsu. Update si-r_30b_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| fujitsu | si-r_g100_firmware | 0 | Affected |
| fujitsu | si-r_g200_firmware | 0 | Affected |
| fujitsu | si-r_g100b_firmware | 0 | Affected |
| fujitsu | si-r_g110b_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2023-38555?
CVE-2023-38555 is a high-severity vulnerability affecting fujitsu si-r_30b_firmware. It was published on July 26, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2023-38555?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-38555?
Check the references section for vendor advisories and patches from fujitsu. Update si-r_30b_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-38555?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-38555 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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