CVE-2021-26845Network attack vector

Unauthorized report access via discovered URLs

Published Jun 14, 2021 · Updated Sep 16, 2024

Information exposure in Hitachi ABB Power Grids eSOMS allows remote attackers to read report data through a discovered report URL. The reporting function returns report content for a valid URL without verifying that the requester is authorized to view the associated report. Access requires discovery of a report URL; affected lines are 6.0 before 6.0.4.2.2, 6.1 before 6.1.4, and versions before 6.3, with no reported ability to alter data or interrupt service.

CVSS severity7.5
High
EPSS probability0.93%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information exposure in Hitachi ABB Power Grids eSOMS allows remote attackers to read report data through a discovered report URL. The reporting function returns report content for a valid URL without verifying that the requester is authorized to view the associated report. Access requires discovery of a report URL; affected lines are 6.0 before 6.0.4.2.2, 6.1 before 6.1.4, and versions before 6.3, with no reported ability to alter data or interrupt service.

The record

CVE
CVE-2021-26845
Published
Jun 14, 2021
Updated
Sep 16, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-200, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 14, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5MITRECVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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