CVE-2023-40158
Last modified
CVE-2023-40158 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Hidden functionality vulnerability in the CBC products allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter its settings. As for the affected products/versions, see the detailed information provided by the vendor. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
Description
Hidden functionality vulnerability in the CBC products allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter its settings. As for the affected products/versions, see the detailed information provided by the vendor. Note that NR4H, NR8H, NR16H series and DR-16F, DR-8F, DR-4F, DR-16H, DR-8H, DR-4H, DR-4M41 series are no longer supported, therefore updates for those products are not provided.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cbc | Nr4h Firmware | All versions |
| Cbc | Nr8h Firmware | All versions |
| Cbc | Nr16h Firmware | All versions |
| Cbc | Dr-16f42a Firmware | All versions |
| Cbc | Dr-16f45at Firmware | All versions |
| Cbc | Dr-8f42a Firmware | All versions |
| Cbc | Dr-8f45at Firmware | All versions |
| Cbc | Dr-4fx1 Firmware | All versions |
| Cbc | Dr-16h Firmware | All versions |
| Cbc | Dr-8h Firmware | All versions |
| Cbc | Dr-4h Firmware | All versions |
| Cbc | Drh8-4m41-A Firmware | All versions |
| Cbc | Nr8-4m71 Firmware | All versions |
| Cbc | Nr8-8m72 Firmware | All versions |
| Cbc | Nr-16m Firmware | All versions |
| Cbc | Nr-16f85-8pra Firmware | All versions |
| Cbc | Nr-16f82-16p Firmware | All versions |
| Cbc | Nr-4f Firmware | All versions |
| Cbc | Nr-8f Firmware | All versions |
| Cbc | Dr-16m52 Firmware | All versions |
| Cbc | Dr-16m52-Av Firmware | All versions |
| Cbc | Dr-8m52-Av Firmware | All versions |
| Cbc | Dr-4m51-Av Firmware | All versions |
References
- https://jvn.jp/en/vu/JVNVU92545432/Third Party Advisory
- https://jvn.jp/en/vu/JVNVU92545432/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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