CVE-2023-39375Network attack vector

Unauthenticated unauthorized operation execution

Published Sep 26, 2023 · Updated Sep 24, 2024

Privilege handling in Siberian CMS 4.x before 4.20.44 and 5.x before 5.0.4 allows remote attackers to perform unauthorized operations. The Israel National Cyber Directorate has not disclosed the affected component or how insufficient privileges are mishandled. No authentication or user interaction is required; the published impact is limited to integrity, and the exact operation is unspecified.

CVSS severity7.5
High
EPSS probability0.62%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Privilege handling in Siberian CMS 4.x before 4.20.44 and 5.x before 5.0.4 allows remote attackers to perform unauthorized operations. The Israel National Cyber Directorate has not disclosed the affected component or how insufficient privileges are mishandled. No authentication or user interaction is required; the published impact is limited to integrity, and the exact operation is unspecified.

The record

CVE
CVE-2023-39375
Published
Sep 26, 2023
Updated
Sep 24, 2024
Vendor
Xtraball
Product
Siberian CMS
Classifications
CWE-269, CWE-274
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 26, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=versions 4.*, 5.* <=upgrade to version 4.20.44 or 5.0.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Xtraball · Siberian CMSversion=versions 4.*, 5.* <=upgrade to version 4.20.44 or 5.0.4

Published CVSS scores

7.5Israel National Cyber DirectorateCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
9.8NISTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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-269Improper Privilege Management
CWE-274Improper Handling of Insufficient Privileges

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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