# CVE-2015-7247: Information disclosure in n/a

> Remote attackers can obtain sensitive credentials and hashes by accessing the configuration backup feature on D-Link VoIP gateways.

- **Severity:** Critical 9.8 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 24 Apr 2017
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-p72r-g2h2-xjj2

## What is CVE-2015-7247?

CVE-2015-7247 is a critical vulnerability in n/a, published on 24 Apr 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

D-Link DVG-N5402SP with firmware W1000CN-00, W1000CN-03, or W2000EN-00 discloses usernames, passwords, keys, values, and web account hashes (super and admin) in plaintext when running a configuration backup, which allows remote attackers to obtain sensitive information.

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2015-7247?

It affects 1 product.


Products: D-Link Dvg-N5402sp Firmware.

## How do I fix CVE-2015-7247?

No fix has been published for CVE-2015-7247 yet. Limit exposure of the affected software until one is available.

## Is CVE-2015-7247 being exploited?

There is no known exploitation of CVE-2015-7247 in the wild and no public exploit code.

Public exploit code:

- D-Link DVG­N5402SP - Multiple Vulnerabilities (exploitdb)

## Other vulnerabilities in n/a

- [CVE-2015-7246](https://insights.sbomify.com/CVE-2015-7246/): Hardcoded credentials in n/a (critical 9.8)
- [CVE-2015-7245](https://insights.sbomify.com/CVE-2015-7245/): Path traversal in n/a (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2015-7247 and fix it if it is affected.

What it is: CVE-2015-7247 is a critical vulnerability in n/a, published on 24 Apr 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2015-7247 in the wild and no public exploit code.

Affected product: n/a. 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-2015-7247/ (Markdown: https://insights.sbomify.com/CVE-2015-7247/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2015-7247
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2015-7247
- OSV: https://osv.dev/vulnerability/CVE-2015-7247

---
From sbomify Insights: https://insights.sbomify.com/CVE-2015-7247/
Summaries are generated and may contain mistakes; the official description above is the record.