CVE-2021-40617

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

5.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 91.8% 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

2021-10-11 18:28Z4 YR AGO

Last updated

2025-04-16 14:11Z1 YR AGO

Reserved

2021-09-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.1

Document digest

9d007e12f08aecf5cf9b430c716938de74868c8b1384ba40af2271b9223593b7

• github.comhttps://github.com/OS4ED/openSIS-Classic/issues/192
• github.comhttps://github.com/MarkLee131/awesome-web-pocs/blob/main/CVE-2021-40617.md