# CVE-2017-2318: Information disclosure in NorthStar Controller Application

> Authenticated attackers can read log files to compromise system integrity or escalate privileges in Juniper NorthStar Controller.

- **Severity:** Medium 6.5 (`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 24 Apr 2017
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-9f36-jrfg-35m2

## What is CVE-2017-2318?

CVE-2017-2318 is a medium-severity vulnerability in Juniper Networks NorthStar Controller Application, published on 24 Apr 2017. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow an authenticated malicious user to read log files which will compromise the integrity of the system, or provide elevation of privileges.

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

## Which versions are affected by CVE-2017-2318?

It affects 1 product.


Products: Juniper Northstar Controller.

## How do I fix CVE-2017-2318?

No fix has been published for CVE-2017-2318 yet. Limit exposure of the affected software until one is available.

## Is CVE-2017-2318 being exploited?

There is no known exploitation of CVE-2017-2318 in the wild and no public exploit code.

## Other vulnerabilities in Juniper Networks NorthStar Controller Application

- [CVE-2017-2320](https://insights.sbomify.com/CVE-2017-2320/): Information disclosure in NorthStar Controller Application (critical 10.0)
- [CVE-2017-2332](https://insights.sbomify.com/CVE-2017-2332/): Auth bypass in NorthStar Controller Application (high 8.8)
- [CVE-2017-2317](https://insights.sbomify.com/CVE-2017-2317/): Denial of service in NorthStar Controller Application (high 8.6)
- [CVE-2017-2321](https://insights.sbomify.com/CVE-2017-2321/): Other in NorthStar Controller Application (high 8.6)
- [CVE-2017-2319](https://insights.sbomify.com/CVE-2017-2319/): Auth bypass in NorthStar Controller Application (high 8.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2017-2318 and fix it if it is affected.

What it is: CVE-2017-2318 is a medium-severity vulnerability in Juniper Networks NorthStar Controller Application, published on 24 Apr 2017. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2017-2318 in the wild and no public exploit code.

Affected product: Juniper Networks NorthStar Controller Application. 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-2017-2318/ (Markdown: https://insights.sbomify.com/CVE-2017-2318/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2017-2318
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2017-2318
- OSV: https://osv.dev/vulnerability/CVE-2017-2318

---
From sbomify Insights: https://insights.sbomify.com/CVE-2017-2318/
Summaries are generated and may contain mistakes; the official description above is the record.