CVE-2021-20001

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

1.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 75.5% 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

2022-02-11 19:50Z4 YR AGO

Last updated

2024-09-16 23:41Z2 YR AGO

Reserved

2020-12-17

Assigning CNA

debian

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-276Incorrect Default PermissionsBase

Data version

5.1

Document digest

369e00adadecb189d557100b9e917e720fa826564095ec8220f411dc8477a11c

• salsa.debian.orghttps://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20220211 [SECURITY] [DLA 2918-1] debian-edu-config security updatehttps://lists.debian.org/debian-lts-announce/2022/02/msg00012.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-security-announce] 20220211 [SECURITY] [DSA 5072-1] debian-edu-config security updatehttps://lists.debian.org/debian-security-announce/2022/msg00039.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-5072https://www.debian.org/security/2022/dsa-5072vendor-advisoryx_refsource_DEBIAN