CVE-2023-45228Network attack vector

Privilege escalation via unauthorized user-record edits

Published Oct 26, 2023 · Updated Jan 16, 2025

Improper access control in Sielco transmitter user management allows remote authenticated users to alter accounts via a crafted HTTP POST request. The user-editing endpoint accepts modified account, password, and permission parameters from read-authorized sessions without enforcing write authorization. Read permission is sufficient to change user records, reset passwords, and grant permissions, enabling account takeover and privilege escalation.

CVSS severity6.5
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Sielco transmitter user management allows remote authenticated users to alter accounts via a crafted HTTP POST request. The user-editing endpoint accepts modified account, password, and permission parameters from read-authorized sessions without enforcing write authorization. Read permission is sufficient to change user records, reset passwords, and grant permissions, enabling account takeover and privilege escalation.

The record

CVE
CVE-2023-45228
Published
Oct 26, 2023
Updated
Jan 16, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-284, T1098
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 26, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 16, 2025Record 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 privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.5ICS-CERTCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1098Account Manipulation

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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