CVE-2025-15068

Account takeover via falsified session credentials

Published Dec 29, 2025 · Updated Dec 29, 2025

Missing authorization in Gmission Web Fax 3.0 before 3.0.1 allows local users to take over accounts by falsifying session credentials. The public record identifies session-credential manipulation but does not disclose the affected endpoint, parameter, or authorization check that accepts the falsified credential. Exploitation requires unauthenticated local access and compromises account confidentiality and integrity without a reported service interruption.

CVSS severity8.5
High
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Gmission Web Fax 3.0 before 3.0.1 allows local users to take over accounts by falsifying session credentials. The public record identifies session-credential manipulation but does not disclose the affected endpoint, parameter, or authorization check that accepts the falsified credential. Exploitation requires unauthenticated local access and compromises account confidentiality and integrity without a reported service interruption.

The record

CVE
CVE-2025-15068
Published
Dec 29, 2025
Updated
Dec 29, 2025
Vendor
Gmission
Product
Web Fax
Classifications
CWE-862, T1078
Attack vector
local
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?

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

  1. Affected versionversion=3.0 <4.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Gmission · Web Faxversion=3.0 <4.0

Published CVSS scores

9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.5FSICVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
7.7FSICVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/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.

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)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1078Valid Accounts

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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