SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-26943

Weak encryption mechanisms in RFID Tags in Yale Keyless Lock v1.0 allows attackers to create a cloned tag via physical proximity to the original.

MEDIUM 6.5EPSS 0.18%

Does this matter?

Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own.

Description

Weak encryption mechanisms in RFID Tags in Yale Keyless Lock v1.0 allows attackers to create a cloned tag via physical proximity to the original.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.18% probability · 7th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-326
Affected
assaabloy/yale keyless smart lock firmware
Source
cve@mitre.org
EPSS trend
0%3%5%8 October 2026: 0.18%8 October 20268 October 2026

EPSS 0.2% since 8 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.