# CVE-2010-0633: Auth bypass in n/a

> Local attackers can bypass authentication to execute Xen API calls, potentially leading to privilege escalation or code execution on Citrix XenServer.

- **Severity:** Medium 4.6 (`AV:L/AC:L/Au:N/C:P/I:P/A:P`)
- **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:** 12 Feb 2010
- **Updated:** 16 Sep 2024
- **Also known as:** GHSA-w686-r764-pjr6

## What is CVE-2010-0633?

CVE-2010-0633 is a medium-severity authentication bypass vulnerability in Citrix Xenserver, published on 12 Feb 2010. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Unspecified vulnerability in Citrix XenServer 5.0 Update 3 and earlier, and 5.5, allows local users to bypass authentication and execute unspecified Xen API (XAPI) calls via unknown vectors.

## Which versions are affected by CVE-2010-0633?

It affects 1 product.


Products: Citrix Xenserver.

## How do I fix CVE-2010-0633?

No fix has been published for CVE-2010-0633 yet. Limit exposure of the affected software until one is available.

## Is CVE-2010-0633 being exploited?

There is no known exploitation of CVE-2010-0633 in the wild and no public exploit code.

## Other vulnerabilities in Citrix Xenserver

- [CVE-2014-4947](https://insights.sbomify.com/CVE-2014-4947/): Memory corruption in n/a (critical 10.0)
- [CVE-2018-14007](https://insights.sbomify.com/CVE-2018-14007/): Path traversal in n/a (critical 9.8)
- [CVE-2015-7705](https://insights.sbomify.com/CVE-2015-7705/): Denial of service in n/a (critical 9.8)
- [CVE-2016-5302](https://insights.sbomify.com/CVE-2016-5302/): Auth bypass in n/a (critical 9.8)
- [CVE-2017-12134](https://insights.sbomify.com/CVE-2017-12134/): Memory corruption in n/a (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2010-0633 and fix it if it is affected.

What it is: CVE-2010-0633 is a medium-severity authentication bypass vulnerability in Citrix Xenserver, published on 12 Feb 2010. 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-2010-0633 in the wild and no public exploit code.

Affected product: Citrix Xenserver. 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-2010-0633/ (Markdown: https://insights.sbomify.com/CVE-2010-0633/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2010-0633
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2010-0633
- OSV: https://osv.dev/vulnerability/CVE-2010-0633

---
From sbomify Insights: https://insights.sbomify.com/CVE-2010-0633/
Summaries are generated and may contain mistakes; the official description above is the record.