CVE-2021-3834

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

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 47.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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

2021-10-07 15:14Z5 YR AGO

Last updated

2024-09-16 17:37Z2 YR AGO

Reserved

2021-09-27

Assigning CNA

INCIBE

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

bf60c0b81ee9cd379f8f777d0deb1c156926624dc5c2aa4dff3724411edbceb9

• integriaims.comhttps://integriaims.com/en/services/updates/x_refsource_CONFIRM
• www.incibe.eshttps://www.incibe.es/en/incibe-cert/notices/aviso/integria-ims-vulnerable-cross-site-scripting-xssx_refsource_CONFIRM