CVE-2021-28129

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

0.53% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 44.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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

2021-10-07 15:50Z5 YR AGO

Last updated

2024-08-03 21:33Z2 YR AGO

Reserved

2021-03-10

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-284Improper Access ControlPillar

Data version

5.1

Document digest

2ce95e524ba3a3788106c92332f8a8d2d897f8a1eb7b2ff08795fe334992cd6a

• lists.apache.orghttps://lists.apache.org/thread.html/rc9090ab48b4699494b63b35cd6d7414c52d665ecae12add3cdc56c9b%40%3Cusers.openoffice.apache.org%3Ex_refsource_MISC
• lists.apache.org[announce] 20211007 CVE-2021-28129: DEB packaging for Apache OpenOffice 4.1.8 installed with a non-root userid and groupidhttps://lists.apache.org/thread.html/r9e72234dd662280fa1a3cca6164d3470a1dbc0d8e53e48ba27f787ce%40%3Cannounce.apache.org%3Emailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20211007 CVE-2021-28129: DEB packaging for Apache OpenOffice 4.1.8 installed with a non-root userid and groupidhttp://www.openwall.com/lists/oss-security/2021/10/07/5mailing-listx_refsource_MLIST