CVE-2021-29023

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

1.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 64.4% of scored records. A rank, not a probability.

NVD base score

5.3 (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:N/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-07-29.

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

2021-05-17 00:00Z5 YR AGO

Last updated

2026-07-29 16:18Z1 MO AGO

Reserved

2021-03-22

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-307Improper Restriction of Excessive Authentication AttemptsBase

Data version

5.2

Document digest

e04068ca9fd7eb8303249277cbb58c00797238ee5474d5ccd2c725d91591a548

• notnnor.github.iohttps://notnnor.github.io/research/2021/03/16/weak-password-recovery-mechanism-in-invoiceplane.html
• github.comhttps://github.com/InvoicePlane/InvoicePlane/pull/767
• seran.github.iohttps://seran.github.io/research/2021/03/16/weak-password-recovery-mechanism-in-invoiceplane.html