CVE-2021-31584

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

0.93% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 57.9% 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

2021-04-23 20:53Z5 YR AGO

Last updated

2024-08-03 23:03Z2 YR AGO

Reserved

2021-04-22

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

2620acc5665f2831c8f7728392079cf36e5b95dbb6d1d8e7d31273082b717389

• www.zeroscience.mkhttps://www.zeroscience.mk/en/vulnerabilitiesx_refsource_MISC
• www.sipwise.comhttps://www.sipwise.comx_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/162318/Sipwise-C5-NGCP-CSC-Cross-Site-Request-Forgery.htmlx_refsource_MISC
• www.zeroscience.mkhttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5649.phpx_refsource_MISC
• lists.sipwise.comhttp://lists.sipwise.com/pipermail/spce-user_lists.sipwise.com/2021-September/014708.htmlx_refsource_MISC