# CVE-2017-2702: Auth bypass in Mate 9

> An attacker can bypass the Phone Finder feature on Huawei Mate 9 devices to obtain the owner's information.

- **Severity:** Medium 6.8 (`CVSS:3.0/AV:P/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:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 22 Nov 2017
- **Updated:** 16 Sep 2024
- **Also known as:** GHSA-2g72-6jjc-xfqg

## What is CVE-2017-2702?

CVE-2017-2702 is a medium-severity authentication bypass vulnerability in Huawei Technologies Co., Ltd. Mate 9, published on 22 Nov 2017. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Phone Finder in versions earlier before MHA-AL00C00B170 can be bypass. An attacker can bypass the Phone Finder by special steps and obtain the owner of the phone.

## Which versions are affected by CVE-2017-2702?

It affects 1 product.


Products: Huawei Mate 9 Firmware.

## How do I fix CVE-2017-2702?

No fix has been published for CVE-2017-2702 yet. Limit exposure of the affected software until one is available.

## Is CVE-2017-2702 being exploited?

There is no known exploitation of CVE-2017-2702 in the wild and no public exploit code.

## Other vulnerabilities in Huawei Technologies Co., Ltd. Mate 9

- [CVE-2017-15316](https://insights.sbomify.com/CVE-2017-15316/): Use after free in Mate 9 (high 7.8)
- [CVE-2017-2716](https://insights.sbomify.com/CVE-2017-2716/): Memory corruption in Mate 9 (high 7.8)
- [CVE-2017-8142](https://insights.sbomify.com/CVE-2017-8142/): Use after free in Mate 9, Mate 9 Pro (high 7.8)
- [CVE-2017-2706](https://insights.sbomify.com/CVE-2017-2706/): Path traversal in Mate 9 (high 7.1)
- [CVE-2017-2707](https://insights.sbomify.com/CVE-2017-2707/): Privilege escalation in Mate 9 (high 7.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2017-2702 and fix it if it is affected.

What it is: CVE-2017-2702 is a medium-severity authentication bypass vulnerability in Huawei Technologies Co., Ltd. Mate 9, published on 22 Nov 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-2017-2702 in the wild and no public exploit code.

Affected product: Huawei Technologies Co., Ltd. Mate 9. 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-2017-2702/ (Markdown: https://insights.sbomify.com/CVE-2017-2702/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2017-2702
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2017-2702
- OSV: https://osv.dev/vulnerability/CVE-2017-2702

---
From sbomify Insights: https://insights.sbomify.com/CVE-2017-2702/
Summaries are generated and may contain mistakes; the official description above is the record.