# CVE-2023-0639: TRENDnet TEW-652BRP Web Management Interface get_set.ccp cross site scripting

> Remote attackers can inject malicious scripts via the nextPage argument in the web management interface of TRENDnet routers.

- **Severity:** Low 2.4 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 2 Feb 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-4x3g-rx2f-4px7

## What is CVE-2023-0639?

CVE-2023-0639 is a low-severity cross-site scripting vulnerability in TRENDnet TEW-652BRP, published on 2 Feb 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

A vulnerability was found in TRENDnet TEW-652BRP 3.04b01 and classified as problematic. This issue affects some unknown processing of the file get_set.ccp of the component Web Management Interface. The manipulation of the argument nextPage leads to cross site scripting. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-220019.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2023-0639?

It affects 1 product.


Products: Trendnet Tew-652brp Firmware.

## How do I fix CVE-2023-0639?

No fix has been published for CVE-2023-0639 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-0639 being exploited?

There is no known exploitation of CVE-2023-0639 in the wild and no public exploit code.

## Other vulnerabilities in TRENDnet TEW-652BRP

- [CVE-2023-0611](https://insights.sbomify.com/CVE-2023-0611/): TRENDnet TEW-652BRP Web Management Interface get_set.ccp command injection (high 8.8)
- [CVE-2023-0618](https://insights.sbomify.com/CVE-2023-0618/): TRENDnet TEW-652BRP Web Service cfg_op.ccp memory corruption (high 7.5)
- [CVE-2023-0640](https://insights.sbomify.com/CVE-2023-0640/): TRENDnet TEW-652BRP Web Interface ping.ccp command injection (high 7.2)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-0639 and fix it if it is affected.

What it is: CVE-2023-0639 is a low-severity cross-site scripting vulnerability in TRENDnet TEW-652BRP, published on 2 Feb 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2023-0639 in the wild and no public exploit code.

Affected product: TRENDnet TEW-652BRP. 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-2023-0639/ (Markdown: https://insights.sbomify.com/CVE-2023-0639/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-0639
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-0639
- OSV: https://osv.dev/vulnerability/CVE-2023-0639

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-0639/
Summaries are generated and may contain mistakes; the official description above is the record.