# CVE-2015-7846: Information disclosure in n/a

> Attackers with physical access to the CF card can obtain sensitive information from Huawei S7700, S9700, S9300, and AR series devices.

- **Severity:** Medium 4.6 (`CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 25 Sep 2017
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-43f6-crvm-c3cv

## What is CVE-2015-7846?

CVE-2015-7846 is a medium-severity vulnerability in Huawei Ar3200 Firmware, published on 25 Sep 2017. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Huawei S7700, S9700, S9300 before V200R07C00SPC500, and AR200, AR1200, AR2200, AR3200 before V200R005C20SPC200 allows attackers with physical access to the CF card to obtain sensitive information.

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

## Which versions are affected by CVE-2015-7846?

It affects 7 products.


Products: Huawei Ar1200 Firmware, Huawei Ar200 Firmware, Huawei Ar2200 Firmware, Huawei Ar3200 Firmware, Huawei S7700 Firmware, Huawei S9300 Firmware, Huawei S9700 Firmware.

## How do I fix CVE-2015-7846?

No fix has been published for CVE-2015-7846 yet. Limit exposure of the affected software until one is available.

## Is CVE-2015-7846 being exploited?

There is no known exploitation of CVE-2015-7846 in the wild and no public exploit code.

## Other vulnerabilities in Huawei Ar3200 Firmware

- [CVE-2018-7920](https://insights.sbomify.com/CVE-2018-7920/): Denial of service in AR1200, AR160, AR200, AR2200, AR3200 (high 7.5)
- [CVE-2014-4705](https://insights.sbomify.com/CVE-2014-4705/): Memory corruption in n/a (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2015-7846 and fix it if it is affected.

What it is: CVE-2015-7846 is a medium-severity vulnerability in Huawei Ar3200 Firmware, published on 25 Sep 2017. 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-2015-7846 in the wild and no public exploit code.

Affected product: Huawei Ar3200 Firmware. 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-2015-7846/ (Markdown: https://insights.sbomify.com/CVE-2015-7846/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2015-7846
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2015-7846
- OSV: https://osv.dev/vulnerability/CVE-2015-7846

---
From sbomify Insights: https://insights.sbomify.com/CVE-2015-7846/
Summaries are generated and may contain mistakes; the official description above is the record.