CVE-2021-27644

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

1.92% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 79.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/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

2021-11-01 09:15Z4 YR AGO

Last updated

2024-08-03 21:26Z2 YR AGO

Reserved

2021-02-24

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-264
• CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')Base

Data version

5.1

Document digest

d1325ba8d572d6cd5529f962b461accf5f0cc3cf82f52b13950e296eefb6bc66

• lists.apache.orghttps://lists.apache.org/thread.html/r35d6acf021486a390a7ea09e6650c2fe19e72522bd484791d606a6e6%40%3Cdev.dolphinscheduler.apache.org%3Ex_refsource_MISC
• www.openwall.com[oss-security] 20211101 CVE-2021-27644: Apache DolphinScheduler: DolphinScheduler mysql jdbc connector parameters deserialize remote code executionhttp://www.openwall.com/lists/oss-security/2021/11/01/3mailing-listx_refsource_MLIST