CVE-2022-32548

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

33.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.2% 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

2022-08-29 05:38Z4 YR AGO

Last updated

2024-08-03 07:46Z2 YR AGO

Reserved

2022-06-08

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Critical (CVSS 10.0)

CNA CVSS vector

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

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

17e05ac35be119b71957bc42ebfb19d1d39b525d61408a8854926139273e5a47

• www.securityweek.comhttps://www.securityweek.com/smbs-exposed-attacks-critical-vulnerability-draytek-vigor-routersx_refsource_MISC
• www.trellix.comhttps://www.trellix.com/en-us/about/newsroom/stories/threat-labs/rce-in-dratyek-routers.htmlx_refsource_MISC