CVE-2021-35526

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.8% of scored records. A rank, not a probability.

NVD base score

7.8 (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: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

2021-09-08 15:10Z4 YR AGO

Last updated

2024-09-16 19:30Z1 YR AGO

Reserved

2021-06-28

Assigning CNA

Hitachi Energy

Record state

PUBLISHED

Severity

Medium (CVSS 6.3)

CNA CVSS vector

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

Weaknesses

• CWE-312Cleartext Storage of Sensitive InformationBase
• CWE-863Incorrect AuthorizationClass

Data version

5.1

Document digest

bf339a945d326c4f8f8200663ac9ce2ac61a13a08f5178be2855c5ac19afde00

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• us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-21-250-02x_refsource_CONFIRM