What is the CVSS score of CVE-2022-27948?

CVE-2022-27948 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 1.4%.

Is there a public PoC exploit available for CVE-2022-27948?

Yes, a public proof-of-concept exploit is available for CVE-2022-27948. Prioritise patching immediately. EPSS: 1.4%.

Model S Firmware CVE-2022-27948

MEDIUM

Missing Authorization (CWE-862)

2022-03-27 cve@mitre.org

Authentication Bypass Model S Firmware Model 3 Firmware Tesla Model X Firmware

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Mar 27, 2022 - 13:15 nvd

MEDIUM 4.3

DescriptionNVD

Certain Tesla vehicles through 2022-03-26 allow attackers to open the charging port via a 315 MHz RF signal containing a fixed sequence of approximately one hundred symbols. NOTE: the vendor's perspective is that the behavior is as intended

AnalysisAI

Certain Tesla vehicles through 2022-03-26 allow attackers to open the charging port via a 315 MHz RF signal containing a fixed sequence of approximately one hundred symbols. Rated medium severity (CVSS 4.3), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. Certain Tesla vehicles through 2022-03-26 allow attackers to open the charging port via a 315 MHz RF signal containing a fixed sequence of approximately one hundred symbols. NOTE: the vendor's perspective is that the behavior is as intended Affected products include: Tesla Model 3 Firmware, Tesla Model S Firmware, Tesla Model X Firmware. Version information: through 2022.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.