CVE-2021-33806

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

2.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.1% 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

2021-06-03 11:22Z5 YR AGO

Last updated

2024-08-03 23:58Z2 YR AGO

Reserved

2021-06-03

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

86361405d3a5a6f8330397a72082e35bd66c3f25dbaaf54df43c177be3951dc2

• bdew.nethttps://bdew.netx_refsource_MISC
• www.curseforge.comhttps://www.curseforge.com/minecraft/mc-mods/bdlib/files/3331330x_refsource_MISC
• vuln.ryotak.mehttps://vuln.ryotak.me/advisories/46x_refsource_MISC
• github.comhttps://github.com/bdew-minecraft/bdlib/commit/447210530ceec72fb3374efecb0930ed359d2297x_refsource_CONFIRM