CVE-2021-27770

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

0.71% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 50.8% 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:N/UI:R/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

2022-05-12 21:25Z4 YR AGO

Last updated

2024-09-16 20:02Z1 YR AGO

Reserved

2021-02-26

Assigning CNA

HCL

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

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

Weaknesses

• CWE-472External Control of Assumed-Immutable Web ParameterBase

Data version

5.1

Document digest

a2c4ea83e14d5dd38606121d00b060b5c35b5e16b73d164ad47214fd2d605dd5

• support.hcltechsw.comhttps://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430x_refsource_MISC