What is the CVSS score of CVE-2023-26943?

CVE-2023-26943 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.2%.

Is there a public PoC exploit available for CVE-2023-26943?

Yes, a public proof-of-concept exploit is available for CVE-2023-26943. Prioritise patching immediately. EPSS: 0.2%.

Yale Keyless Smart Lock Firmware CVE-2023-26943

MEDIUM

Inadequate Encryption Strength (CWE-326)

2023-12-05 cve@mitre.org

Information Disclosure Yale Keyless Smart Lock Firmware

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Dec 05, 2023 - 00:15 nvd

MEDIUM 6.5

DescriptionNVD

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.

AnalysisAI

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. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-326. 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. Affected products include: Assaabloy Yale Keyless Smart Lock Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.