CVE-2021-46145

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.7% of scored records. A rank, not a probability.

NVD base score

5.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-01-06 05:30Z4 YR AGO

Last updated

2024-08-04 05:02Z2 YR AGO

Reserved

2022-01-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-294Authentication Bypass by Capture-replayBase

Data version

5.1

Document digest

d5d67fa4b9937e4388848c53b212d5af951bd0a3e369d0a041d83801d5f6d2c4

• starvlab.qianxin.comhttp://starvlab.qianxin.com/?p=409x_refsource_MISC
• twitter.comhttps://twitter.com/Kevin2600/status/1475482656871571459?s=20x_refsource_MISC
• twitter.comhttps://twitter.com/Kevin2600/status/1472070749208780804?s=20x_refsource_MISC
• tiger-team-1337.blogspot.comhttps://tiger-team-1337.blogspot.com/2022/01/honda-civic-keyfob-system-affected-by.htmlx_refsource_MISC