CVE-2021-46786

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

0.73% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 51.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2022-05-13 15:02Z4 YR AGO

Last updated

2024-08-04 05:17Z2 YR AGO

Reserved

2022-04-25

Assigning CNA

huawei

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

7141cf9a7d24b1f0b2131c1428f6d0c84ecfbe175ffac74d9e3e94ba84024f10

• consumer.huawei.comhttps://consumer.huawei.com/en/support/bulletin/2022/5/x_refsource_MISC
• device.harmonyos.comhttps://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202205-0000001245813162x_refsource_MISC