# CVE-2024-7215: TOTOLINK LR1200 cstecgi.cgi NTPSyncWithHost command injection

> Remote attackers can execute arbitrary commands on TOTOLINK LR1200 routers via the NTPSyncWithHost function in cstecgi.cgi.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA: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:** 30 Jul 2024
- **Updated:** 1 Aug 2024
- **Also known as:** GHSA-853h-mwm5-5qqr

## What is CVE-2024-7215?

CVE-2024-7215 is a medium-severity command injection vulnerability in TOTOLINK LR1200, published on 30 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in TOTOLINK LR1200 9.3.1cu.2832 and classified as critical. Affected by this issue is the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument host_time leads to command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-272786 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77 (Improper Neutralization of Special Elements used in a Command)

## Which versions are affected by CVE-2024-7215?

It affects 1 product.


Products: Totolink Lr1200 Firmware.

## How do I fix CVE-2024-7215?

No fix has been published for CVE-2024-7215 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-7215 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-7215 exists.

## Other vulnerabilities in TOTOLINK LR1200

- [CVE-2024-7216](https://insights.sbomify.com/CVE-2024-7216/): TOTOLINK LR1200 shadow.sample hard-coded password (low 2.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-7215 and fix it if it is affected.

What it is: CVE-2024-7215 is a medium-severity command injection vulnerability in TOTOLINK LR1200, published on 30 Jul 2024. 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-2024-7215 exists.

Affected product: TOTOLINK LR1200. 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-2024-7215/ (Markdown: https://insights.sbomify.com/CVE-2024-7215/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-7215
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-7215
- OSV: https://osv.dev/vulnerability/CVE-2024-7215

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-7215/
Summaries are generated and may contain mistakes; the official description above is the record.