PT-2023-27127 · Etekcity · Etekcity 3-In-1 Smart Door Lock

Ash Allen · Published 2023-08-15 · Updated 2023-08-22 · CVE-2023-39841

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Etekcity 3-in-1 Smart Door Lock version v1.0

Description The issue is related to missing encryption in the RFID tag of the Etekcity 3-in-1 Smart Door Lock, which allows attackers to create a cloned tag via brief physical proximity to the original device.

Recommendations For Etekcity 3-in-1 Smart Door Lock version v1.0, consider disabling the RFID tag functionality until a patch or fix is available to mitigate the risk of tag cloning.

Exploit

Fix

Missing Encryption of Sensitive Data

Weakness Enumeration

CWE-311

Related Identifiers

CVE-2023-39841

Affected Products

Etekcity 3-In-1 Smart Door Lock

References · 6

• 🔥 https://ashallen.net/smart-security-device-rfid-vulnerability-disclosure · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-39841 · Security Note
• https://osv.dev/vulnerability/CVE-2023-39841 · Vendor Advisory
• https://t.me/cibsecurity/68606 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1691579672897724889 · Twitter Post
• https://twitter.com/CVEnew/status/1691534839936167936 · Twitter Post