CVE-2025-67254Network attack vector

Unauthenticated file disclosure via snapshot path traversal

Published Dec 29, 2025 · Updated Dec 29, 2025

Path traversal in Nagios XI 2026R1.0.1 build 1762361101 allows remote attackers to read files through coreconfigsnapshots.php. The public record names /admin/coreconfigsnapshots.php but does not disclose the request parameter or file-path operation that fails to constrain traversal input. The endpoint is reachable without authentication or user interaction, and the published impact is limited to confidentiality, with no reported file modification or service interruption.

CVSS severity7.5
High
EPSS probability1.99%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in Nagios XI 2026R1.0.1 build 1762361101 allows remote attackers to read files through coreconfigsnapshots.php. The public record names /admin/coreconfigsnapshots.php but does not disclose the request parameter or file-path operation that fails to constrain traversal input. The endpoint is reachable without authentication or user interaction, and the published impact is limited to confidentiality, with no reported file modification or service interruption.

The record

CVE
CVE-2025-67254
Published
Dec 29, 2025
Updated
Dec 29, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-22, T1005
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 29, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 29, 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 privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1005Data from Local System

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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