CVE-2021-42833

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 11.6% 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:L/AC:L/PR:L/UI:N/S:C/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

2022-02-07 19:01Z4 YR AGO

Last updated

2024-09-17 03:37Z1 YR AGO

Reserved

2021-10-22

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Critical (CVSS 9.3)

CNA CVSS vector

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

Weaknesses

• CWE-798Use of Hard-coded CredentialsBase

Data version

5.1

Document digest

c03d56decf4cccfe119d60119cd029d5d3e248df070611d812cc42d014b979bf

• www.xylem.comhttps://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xpsa-aquaview-v5.0.pdfx_refsource_CONFIRM
• www.cisa.govICS-CERT Advisoryhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-350-01third-party-advisoryx_refsource_CERT