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01 Record

CVE-2021-35528

Authentication Bypass Vulnerability Vulnerability in Retail Operations Product and Counterparty Settlement and Billing (CSB)

HighPUBLISHEDCNA: Hitachi Energy
CNA base score7.2 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

02 Description

Authentication Bypass Vulnerability Vulnerability in Retail Operations Product and Counterparty Settlement and Billing (CSB)

03 Exploitation and scoring

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
0.25% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 17.4% of scored records. A rank, not a probability.
NVD base score
7.1 (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: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.

04 Metadata

Published
2021-11-17 17:55Z4 YR AGO
Last updated
2024-09-16 16:34Z2 YR AGO
Reserved
2021-06-28
Assigning CNA
Hitachi Energy
Record state
PUBLISHED
Severity
High (CVSS 7.2)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Weaknesses
  • CWE-284Improper Access ControlPillar
Data version
5.1
Document digest
f65ccc2a1e04557c6a4e329f01545e83b3a69c80f355021d21ab45b7f3ad1533

05 Affected products

VendorProductVersionsPlatforms
Hitachi EnergyRetail Operations5.7.3 to < 5.7.3.1—
Hitachi EnergyCounterparty Settlement and Billing (CSB)5.7.3 to < 5.7.3.1—

06 References

07 Remediation

- Vulnerability is remediated in Retail Operations v5.7.3.1 - Vulnerability is remediated in CSB v5.7.3.1