# CVE-2007-5469: Auth bypass in n/a

> Remote attackers can bypass SIP authentication checks to make unauthorized calls or spoof caller IDs using sniffed credentials.

- **Severity:** Medium 5.0 (`AV:N/AC:L/Au:N/C:P/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:** 16 Oct 2007
- **Updated:** 7 Aug 2024
- **Also known as:** GHSA-m8c4-6x7p-rvgx

## What is CVE-2007-5469?

CVE-2007-5469 is a medium-severity authentication bypass vulnerability in n/a, published on 16 Oct 2007. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

OpenSER 1.2.2 does not verify the Digest authentication header URI against the Request URI in SIP messages, which allows remote attackers to use sniffed Digest authentication credentials to call arbitrary telephone numbers or spoof caller ID (aka "toll fraud and authentication forward attack").  NOTE: Debian disputes this issue, stating that "having the two URIs mismatch is allowed by the standard and happens in some setups for valid reasons.

Weakness: CWE-264

## Which versions are affected by CVE-2007-5469?

It affects 1 product.


Products: Openser Openser.

## How do I fix CVE-2007-5469?

No fix has been published for CVE-2007-5469 yet. Limit exposure of the affected software until one is available.

## Is CVE-2007-5469 being exploited?

There is no known exploitation of CVE-2007-5469 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2006-6749](https://insights.sbomify.com/CVE-2006-6749/): Memory corruption in n/a (critical 9.3)
- [CVE-2006-6875](https://insights.sbomify.com/CVE-2006-6875/): Memory corruption in n/a (high 7.5)
- [CVE-2006-6876](https://insights.sbomify.com/CVE-2006-6876/): Memory corruption in n/a (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2007-5469 and fix it if it is affected.

What it is: CVE-2007-5469 is a medium-severity authentication bypass vulnerability in n/a, published on 16 Oct 2007. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2007-5469 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-2007-5469/ (Markdown: https://insights.sbomify.com/CVE-2007-5469/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2007-5469
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2007-5469
- OSV: https://osv.dev/vulnerability/CVE-2007-5469

---
From sbomify Insights: https://insights.sbomify.com/CVE-2007-5469/
Summaries are generated and may contain mistakes; the official description above is the record.