🛡️ CVE-2022-30111 — mck-smartlock

🟡 CVSS 6.8 — Medium ⚠️ Exploit Public CWE-327 NVD
6.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers to unlock the mechanism via replay attacks.

How this vulnerability can be exploited

This issue can be reached with physical access to the device, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2022-30111 is classified as CWE-327: Use of a Broken or Risky Cryptographic Algorithm. An algorithm with known weaknesses is used, so the protection it appears to give does not hold.

Affected software

CVE-2022-30111 is recorded against 1 package.

  • mck-smartlock

Timeline and source

Published on 18 May 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

tiger-team-1337.blogspot.com
twitter.com
www.youtube.com
tiger-team-1337.blogspot.com
twitter.com
www.youtube.com

Details

Severity MEDIUM
CVSS Score 6.8
CVSS Vector CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-327
Public Exploit ⚠️ Yes
Source NVD
Published 2022-05-18
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
mck-smartlock — —

Exploit Protection

Are you running mck-smartlock?

CVE-2022-30111 carries CVSS 6.8 Medium rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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