# CVE-2025-15070: Data Exposure in Gmission Web FAX

> An attacker can access sensitive information without proper authorization due to missing checks in Gmission Web Fax.

- **Severity:** Medium 6.8 (`CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 29 Dec 2025
- **Updated:** 20 May 2026
- **Also known as:** GHSA-53q9-538q-rmmw

## What is CVE-2025-15070?

CVE-2025-15070 is a medium-severity missing authorization vulnerability in Gmission Web Fax, published on 29 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Exposure of Sensitive Information to an Unauthorized Actor, Missing Authorization vulnerability in Gmission Web Fax allows Authentication Abuse.

This issue affects Web Fax: from 3.0 before 3.0.1

Weakness: CWE-862 (Missing Authorization), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2025-15070?

It affects 1 product.


Products: Gmission Web Fax.

## How do I fix CVE-2025-15070?

No fix has been published for CVE-2025-15070 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-15070 being exploited?

There is no known exploitation of CVE-2025-15070 in the wild and no public exploit code.

## Other vulnerabilities in Gmission Web Fax

- [CVE-2025-15068](https://insights.sbomify.com/CVE-2025-15068/): Account Takeover in Gmission Web FAX (high 8.5)
- [CVE-2025-15069](https://insights.sbomify.com/CVE-2025-15069/): Privilege Escalation in Gmission Web FAX (high 8.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-15070 and fix it if it is affected.

What it is: CVE-2025-15070 is a medium-severity missing authorization vulnerability in Gmission Web Fax, published on 29 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-15070 in the wild and no public exploit code.

Affected product: Gmission Web Fax. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-15070/ (Markdown: https://insights.sbomify.com/CVE-2025-15070/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-15070
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-15070
- OSV: https://osv.dev/vulnerability/CVE-2025-15070

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-15070/
Summaries are generated and may contain mistakes; the official description above is the record.