Security Resilience

CVE-2023-3450

Command Injection in Ruijie Rg-Bcr860 Firmware 2.5.13

Public PoCHigh EPSSCommand Injection
Published
28 June 2023
Modified
21 November 2024
CVSS Score v3.1 4.7
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
EPSS Score 0.51 99th percentile
Risk Priority 70 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-3450 is a medium-severity OS Command Injection (CWE-78) vulnerability in Ruijie Rg-Bcr860 Firmware. Its CVSS base score is 4.7 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique NTDS (T1003.003); ranked in the top 1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

A vulnerability classified as critical was found in Ruijie RG-BCR860 version 2.5.13, specifically in an unknown processing function of the Network Diagnostic Page component. The issue stems from improper handling of input that permits OS command injection, tracked under CWE-78, and carries a CVSS 3.1 score of 4.7 reflecting network attack vector, low attack complexity, and high privileges required.

An attacker with administrative credentials can initiate the attack remotely against the affected device to execute arbitrary operating system commands, resulting in limited impacts to confidentiality, integrity, and availability. The exploit has been made public via disclosure and does not require user interaction beyond the required privileges.

Public references, including detailed write-ups on Vuldb and a GitHub repository containing proof-of-concept material, document the flaw but contain no information on vendor-issued patches or mitigations; the vendor was notified prior to disclosure yet provided no response.

The associated EPSS score stands at 0.6145 with an identical recorded peak, indicating moderate exploitation probability without evidence of a post-disclosure increase.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

A vulnerability was found in Ruijie RG-BCR860 2.5.13 and classified as critical. This issue affects some unknown processing of the component Network Diagnostic Page. The manipulation leads to os command injection. The attack may be initiated remotely. The exploit has…

more

been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-232547. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.003 NTDS Credential Access
Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
T1010 Application Window Discovery Discovery
Adversaries may attempt to get a listing of open application windows.
T1021.004 SSH Lateral Movement
Adversaries may use [Valid Accounts](https://attack.
T1021.008 Direct Cloud VM Connections Lateral Movement
Adversaries may leverage [Valid Accounts](https://attack.
T1027.001 Binary Padding Stealth
Adversaries may use binary padding to add junk data and change the on-disk representation of malware.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-56111Same product: Ruijie Rg-Bcr860
CVE-2025-56110Same product: Ruijie Rg-Bcr860
CVE-2025-56088Same product: Ruijie Rg-Bcr860
CVE-2025-56129Same product: Ruijie Rg-Bcr860
CVE-2025-56109Same product: Ruijie Rg-Bcr860
CVE-2025-56123Same vendor: Ruijie
CVE-2025-56124Same vendor: Ruijie
CVE-2025-56091Same vendor: Ruijie
CVE-2025-56127Same vendor: Ruijie
CVE-2024-6187Same vendor: Ruijie

Affected Assets

ruijie
rg-bcr860 firmware
2.5.13

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V1.2.5
  • V1.2.8

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
blocks

PR.PS-06's SDLC practices directly require secure coding and input handling that blocks command-injection defects, yet the single broad outcome leaves many specific neutralization vectors and verification gaps unaddressed.

PR.PS-02 partial match
blocks

Routine patching/maintenance can remediate known command-injection CVEs in dependencies (partial forward) but does nothing to stop developers from introducing improper neutralization in custom code (none reverse).

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes
removes

References