CVE-2021-31152

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

3.75% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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

2021-04-14 00:00Z5 YR AGO

Last updated

2024-08-03 22:48Z2 YR AGO

Reserved

2021-04-13

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-352Cross-Site Request Forgery (CSRF)Compound

Data version

5.1

Document digest

e07c73c91ce6fa8acf5d47a5a493cdfe80ee5bb3b829022121da97df5eae492b

• www.youtube.comhttps://www.youtube.com/watch?v=zN3DVrcu6Eg
• packetstormsecurity.comhttp://packetstormsecurity.com/files/162258/Multilaser-Router-RE018-AC1200-Cross-Site-Request-Forgery.html
• seclists.org20240302 Multilaser Router - Access Control Bypass through URL Manipulation - CVE-2023-38945http://seclists.org/fulldisclosure/2024/Mar/1mailing-list