# CVE-2025-14708: Shiguangwu sgwbox N3 WIREDCFGGET http_eshell_server buffer overflow

> Remote attackers can trigger a buffer overflow in the http_eshell_server component via the WIREDCFGGET interface, potentially leading to code execution or service disruption.

- **Severity:** Critical 9.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 15 Dec 2025
- **Updated:** 15 Dec 2025
- **Also known as:** GHSA-3r9j-whrx-qqrg

## What is CVE-2025-14708?

CVE-2025-14708 is a critical memory corruption vulnerability in Shiguangwu sgwbox N3, published on 15 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A weakness has been identified in Shiguangwu sgwbox N3 2.0.25. Affected by this vulnerability is an unknown functionality of the file /usr/sbin/http_eshell_server of the component WIREDCFGGET Interface. Executing manipulation of the argument params can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-120 (Buffer Copy without Checking Size of Input), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

## Which versions are affected by CVE-2025-14708?

It affects 1 product.


Products: Sgwbox N3 Firmware.

## How do I fix CVE-2025-14708?

No fix has been published for CVE-2025-14708 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-14708 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14708 exists.

## Other vulnerabilities in Shiguangwu sgwbox N3

- [CVE-2025-14705](https://insights.sbomify.com/CVE-2025-14705/): Shiguangwu sgwbox N3 SHARESERVER Feature command injection (critical 9.3)
- [CVE-2025-14706](https://insights.sbomify.com/CVE-2025-14706/): Shiguangwu sgwbox N3 NETREBOOT http_eshell_server command injection (critical 9.3)
- [CVE-2025-14707](https://insights.sbomify.com/CVE-2025-14707/): Shiguangwu sgwbox N3 DOCKER Feature http_eshell_server command injection (critical 9.3)
- [CVE-2025-14709](https://insights.sbomify.com/CVE-2025-14709/): Shiguangwu sgwbox N3 WIRELESSCFGGET http_eshell_server buffer overflow (critical 9.3)
- [CVE-2025-14703](https://insights.sbomify.com/CVE-2025-14703/): Shiguangwu sgwbox N3 POST Message fsnotify improper authentication (medium 6.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-14708 and fix it if it is affected.

What it is: CVE-2025-14708 is a critical memory corruption vulnerability in Shiguangwu sgwbox N3, published on 15 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14708 exists.

Affected product: Shiguangwu sgwbox N3. 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-2025-14708/ (Markdown: https://insights.sbomify.com/CVE-2025-14708/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-14708
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-14708
- OSV: https://osv.dev/vulnerability/CVE-2025-14708

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-14708/
Summaries are generated and may contain mistakes; the official description above is the record.