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CVE-2023-26943

Weak encryption mechanisms in RFID Tags in Yale Keyless Lock v1.0 allows attackers to create a...

6.5 Medium

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.

Attack profile

How easy it is to exploit

Attack vector
Adjacent network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
High
Availability
None

Exploit likelihood

0.18%Up 0.1 points since Dec 5, 2023
90%50%10%1%

What each source reports

NVD Score used 6.5

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.

Record
CVE-2023-26943
CVSS 3.1
6.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-326
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2023-26943
Updated
2026-11-02
EUVDEUVD-2023-30734 No score

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.

Record
EUVD-2023-30734
Updated
2026-11-03
GitHub AdvisoriesGHSA-gr22-5899-mx5c 6.5

Weak encryption mechanisms in RFID Tags in Yale Keyless Lock v1.0 allows attackers to create a...

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.

Record
GHSA-gr22-5899-mx5c
CVSS 3.1
6.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-326
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-26943 is a medium vulnerability (CVSS 6.5) in Assaabloy Yale Keyless Smart Lock Firmware, published December 4, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.

References

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