CVE-2025-62955Network attack vector

Authenticated disclosure of embedded system information

Published Dec 21, 2025 · Updated Dec 21, 2025

Sensitive data exposure in HappyDevs TempTool 1.3.1 and earlier allows remote authenticated users to retrieve embedded system information. Patchstack and the CNA have not disclosed the vulnerable function, endpoint, parameter, or operation that exposes the embedded data. Contributor-level access is required, and the documented consequence is limited to reading information normally unavailable to that role.

CVSS severity4.3
Medium
EPSS probability0.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive data exposure in HappyDevs TempTool 1.3.1 and earlier allows remote authenticated users to retrieve embedded system information. Patchstack and the CNA have not disclosed the vulnerable function, endpoint, parameter, or operation that exposes the embedded data. Contributor-level access is required, and the documented consequence is limited to reading information normally unavailable to that role.

The record

CVE
CVE-2025-62955
Published
Dec 21, 2025
Updated
Dec 21, 2025
Vendor
HappyDevs
Product
TempTool [Show Current Template Info]
Classifications
CWE-497, CAPEC-37, T1082
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 21, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 21, 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?

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

  1. Affected versionversion=n/a <=1.3.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

HappyDevs · TempTool [Show Current Template Info]version=n/a <=1.3.1

Published CVSS scores

4.3PatchstackCVSS: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 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-497Exposure of Sensitive System Information to an Unauthorized Control Sphere
CAPEC-37Retrieve Embedded Sensitive Data
T1082System Information Discovery

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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