CVE-2026-22915Network attack vector

Authenticated file disclosure through AppEngine

Published Jan 15, 2026 · Updated Jan 15, 2026

Information disclosure in SICK AG TDC-X401GL all versions allows remote authenticated users to read files from device directories. The flaw is reachable through AppEngine, but SICK has not disclosed the affected request handler or why directory reads bypass authorization. Low-privilege network access is required; disclosed impact is limited to reading potentially sensitive files, with no integrity or availability effect.

CVSS severity4.3
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in SICK AG TDC-X401GL all versions allows remote authenticated users to read files from device directories. The flaw is reachable through AppEngine, but SICK has not disclosed the affected request handler or why directory reads bypass authorization. Low-privilege network access is required; disclosed impact is limited to reading potentially sensitive files, with no integrity or availability effect.

The record

CVE
CVE-2026-22915
Published
Jan 15, 2026
Updated
Jan 15, 2026
Vendor
SICK AG
Product
TDC-X401GL
Classifications
CWE-497, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 15, 2026Record 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=all versions

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SICK AG · TDC-X401GLversion=all versions

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.3SICK AGCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-497Exposure of Sensitive System Information to an Unauthorized Control Sphere
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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