CVE-2023-3450
Published: 28 June 2023
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, ranked in the top 1.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
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.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-44112
Vulnerability details
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…
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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
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
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.