CVE-2021-31384

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

1.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 65.0% of scored records. A rank, not a probability.

NVD base score

10.0 (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:C/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

2021-10-19 18:17Z4 YR AGO

Last updated

2024-09-16 17:37Z1 YR AGO

Reserved

2021-04-15

Assigning CNA

juniper

Record state

PUBLISHED

Severity

High (CVSS 7.2)

CNA CVSS vector

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

Weaknesses

• CWE-285Improper AuthorizationClass
• CWE-551Incorrect Behavior Order: Authorization Before Parsing and CanonicalizationBase
• CWE-862Missing AuthorizationClass
• CWE-939Improper Authorization in Handler for Custom URL SchemeBase
• CWE-1220Insufficient Granularity of Access ControlBase

Data version

5.1

Document digest

877b5078b7147d71e7ebaa289d4c6dab8758bf332d499887532f28968a1f4474

• kb.juniper.nethttps://kb.juniper.net/x_refsource_MISC