# CVE-2026-112371: H3C Magic NX15 RPC esps write code injection

> Remote attackers can inject code via the RPC interface path argument in H3C Magic NX15 devices, potentially leading to full system compromise.

- **Severity:** Critical 9.4 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P`)
- **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:** 19 Oct 2026
- **Updated:** 20 Oct 2026
- **Also known as:** GHSA-xpx5-3rc7-j53g

## What is CVE-2026-112371?

CVE-2026-112371 is a critical code injection vulnerability in H3C Magic NX15, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was determined in H3C Magic NX15 NX15V100R017. Impacted is the function write of the file /api/esps of the component RPC Interface. Executing a manipulation of the argument path can lead to code injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2026-112371?


## How do I fix CVE-2026-112371?

No fix has been published for CVE-2026-112371 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-112371 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112371 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-112371 and fix it if it is affected.

What it is: CVE-2026-112371 is a critical code injection vulnerability in H3C Magic NX15, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112371 exists.

Affected product: H3C Magic NX15. 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-2026-112371/ (Markdown: https://insights.sbomify.com/CVE-2026-112371/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-112371
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-112371
- OSV: https://osv.dev/vulnerability/CVE-2026-112371

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-112371/
Summaries are generated and may contain mistakes; the official description above is the record.