HOMEVULNERABILITIESCVE-2023-30400
CRITICAL

CVE-2023-30400

CWE-77Published: June 7, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

Apply firmware updates provided by Anyka for the AK3918EV300 MCU to patch the command injection flaw.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

anyka2 product(s)
ak3918ev300 firmwareak3918ev300
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

Quick Facts

CVE IDCVE-2023-30400
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-77
CISA KEVNo
Affected1 vendor(s)
PublishedJun 7, 2023

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.