A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.
Published 2023-09-03 15:15:14
Updated 2023-09-07 17:56:49
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-39373

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 12 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-39373

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.4
HIGH CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
2.8
4.0
Israel National Cyber Directorate
6.5
MEDIUM CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
2.8
3.6
NIST

CWE ids for CVE-2023-39373

  • A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).
    Assigned by: cna@cyber.gov.il (Primary)

References for CVE-2023-39373

Products affected by CVE-2023-39373

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