CVE-2021-4286

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.76% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 55.2% of scored records. A rank, not a probability.

NVD base score

7.5 (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:N/A:N

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

2022-12-27 10:21Z3 YR AGO

Last updated

2025-04-11 16:46Z1 YR AGO

Reserved

2022-12-27

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Low (CVSS 2.6)

CNA CVSS vector

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses

• CWE-203Observable DiscrepancyBase

Data version

5.1

Document digest

4058757f88337375142542e2b0c283abfcf322ce58bb7604757a35a7c57ecb55

• vuldb.comhttps://vuldb.com/?id.216875vdb-entrytechnical-description
• vuldb.comhttps://vuldb.com/?ctiid.216875signaturepermissions-required
• github.comhttps://github.com/cocagne/pysrp/pull/43issue-tracking
• github.comhttps://github.com/cocagne/pysrp/commit/dba52642f5e95d3da7af1780561213ee6053195fpatch
• github.comhttps://github.com/cocagne/pysrp/releases/tag/1.0.17patch