CVE-2023-30400
CWE-77Published: June 7, 2023· Updated: Jun 17, 2026
Official Description
An issue was discovered in Anyka Microelectronics AK3918EV300 MCU v18. A command injection vulnerability in the network configuration script within the MCU's operating system allows attackers to perform arbitrary command execution via a crafted wifi SSID or password.
Risk Analysis
The Anyka Microelectronics AK3918EV300 MCU contains a command injection vulnerability in its network configuration script. Attackers can execute arbitrary commands via crafted Wi-Fi credentials, resulting in a critical CVSS score of 9.8.
There is no public exploit known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.
Apply firmware updates provided by Anyka for the AK3918EV300 MCU to patch the command injection flaw.
Technical Analysis
CVE-2023-30400 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-30400 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts