CVE-2023-38585

Improper authentication 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.

Published: 2023-08-23 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-38585 is rated High Risk (65/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.01%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-38585

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-18 1.61% 2.01% +0.39%
2 2025-11-21 0.78% 1.61% +0.83%
3 2025-11-18 0.78%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-38585

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 [email protected]

Weakness enumeration for CVE-2023-38585

Affected software / configurations for CVE-2023-38585

Vendor Product Version Raw CPE
cbc nr4h_firmware cpe:2.3:o:cbc:nr4h_firmware:-:*:*:*:*:*:*:*
cbc nr8h_firmware cpe:2.3:o:cbc:nr8h_firmware:-:*:*:*:*:*:*:*
cbc nr16h_firmware cpe:2.3:o:cbc:nr16h_firmware:-:*:*:*:*:*:*:*
cbc dr-16f42a_firmware cpe:2.3:o:cbc:dr-16f42a_firmware:-:*:*:*:*:*:*:*
cbc dr-16f45at_firmware cpe:2.3:o:cbc:dr-16f45at_firmware:-:*:*:*:*:*:*:*
cbc dr-8f42a_firmware cpe:2.3:o:cbc:dr-8f42a_firmware:-:*:*:*:*:*:*:*
cbc dr-8f45at_firmware cpe:2.3:o:cbc:dr-8f45at_firmware:-:*:*:*:*:*:*:*
cbc dr-4fx1_firmware cpe:2.3:o:cbc:dr-4fx1_firmware:-:*:*:*:*:*:*:*
cbc dr-16h_firmware cpe:2.3:o:cbc:dr-16h_firmware:-:*:*:*:*:*:*:*
cbc dr-8h_firmware cpe:2.3:o:cbc:dr-8h_firmware:-:*:*:*:*:*:*:*
cbc dr-4h_firmware cpe:2.3:o:cbc:dr-4h_firmware:-:*:*:*:*:*:*:*
cbc drh8-4m41-a_firmware cpe:2.3:o:cbc:drh8-4m41-a_firmware:-:*:*:*:*:*:*:*
cbc nr8-4m71_firmware cpe:2.3:o:cbc:nr8-4m71_firmware:-:*:*:*:*:*:*:*
cbc nr8-8m72_firmware cpe:2.3:o:cbc:nr8-8m72_firmware:-:*:*:*:*:*:*:*
cbc nr-16m_firmware cpe:2.3:o:cbc:nr-16m_firmware:-:*:*:*:*:*:*:*
cbc nr-16f85-8pra_firmware cpe:2.3:o:cbc:nr-16f85-8pra_firmware:-:*:*:*:*:*:*:*
cbc nr-16f82-16p_firmware cpe:2.3:o:cbc:nr-16f82-16p_firmware:-:*:*:*:*:*:*:*
cbc nr-4f_firmware cpe:2.3:o:cbc:nr-4f_firmware:-:*:*:*:*:*:*:*
cbc nr-8f_firmware cpe:2.3:o:cbc:nr-8f_firmware:-:*:*:*:*:*:*:*
cbc dr-16m52_firmware cpe:2.3:o:cbc:dr-16m52_firmware:-:*:*:*:*:*:*:*
cbc dr-16m52-av_firmware cpe:2.3:o:cbc:dr-16m52-av_firmware:-:*:*:*:*:*:*:*
cbc dr-8m52-av_firmware cpe:2.3:o:cbc:dr-8m52-av_firmware:-:*:*:*:*:*:*:*
cbc dr-4m51-av_firmware cpe:2.3:o:cbc:dr-4m51-av_firmware:-:*:*:*:*:*:*:*

References for CVE-2023-38585

cvelogic Threat Intelligence