CVE-2026-110618 — SmsForwarder through 3.5.0 contains a missing authentication vulnerability in its…¶
Key facts
CVE-2026-110618 is a High (8.1) vulnerability: SmsForwarder through 3.5.0 contains a missing authentication vulnerability in its…. This entry ships a detection-only PoC and a Docker test lab.
| CVE | CVE-2026-110618 |
| Severity | High (8.1) |
| Detection / prevention | — |
| PoC | poc.py |
| Source | 2026/CVE-2026-110618/ |
Details¶
English | 한국어
Description¶
SmsForwarder through 3.5.0 contains a missing authentication vulnerability in its AndServer HTTP server that allows unauthenticated network attackers to invoke remote-control APIs. Attackers can call the default-enabled endpoints to read SMS, call logs and contacts, send SMS, and export or overwrite configuration via the clone API.
Vulnerability Details¶
| Property | Value |
|---|---|
| CVE ID | CVE-2026-110618 |
| CVSS Score | 8.1 |
Proof of Concept¶
Download¶
# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2026/CVE-2026-110618/poc.py
Usage¶
# Run PoC against target
python3 poc.py --target <TARGET_URL>
# With authentication
python3 poc.py --target <TARGET_URL> --username <USER> --password <PASS>
⚠️ Warning: This PoC is for authorized security testing only. It uses detection-only techniques and does not exploit or damage target systems.
Test Lab¶
This repository includes a Docker-based test environment with both vulnerable and patched applications.
Quick Start¶
# Clone and navigate to CVE directory
cd CVE-2026-110618
# Start both applications
docker-compose up -d
# Run tests
./run-tests.sh # Linux/Mac
./run-tests.ps1 # Windows PowerShell
Application Endpoints¶
| Application | URL | Status |
|---|---|---|
| Vulnerable App | http://localhost:8080 | Shows vulnerability |
| Patched App | http://localhost:8081 | Demonstrates fix |
Directory Structure¶
├── README.md # English documentation
├── README_KO.md # Korean documentation
├── poc.py # PoC detection script
├── docker-compose.yml # Container orchestration
├── run-tests.sh # Linux/Mac test runner
├── run-tests.ps1 # Windows test runner
├── vulnerable-app/ # Vulnerable version
│ ├── app.py
│ ├── Dockerfile
│ └── requirements.txt
└── patched-app/ # Fixed version
├── app.py
├── Dockerfile
└── requirements.txt
References¶
- https://github.com/pppscn/SmsForwarder
- https://github.com/pppscn/SmsForwarder/blob/v3.5.0/app/src/main/kotlin/cn/ppps/forwarder/server/component/AppMessageConverter.kt#L93-L96
- https://github.com/pppscn/SmsForwarder/blob/v3.5.0/app/src/main/kotlin/cn/ppps/forwarder/utils/HttpServerUtils.kt#L35-L38
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/H1ue_ahiMe
- https://www.vulncheck.com/advisories/smsforwarder-through-3.5.0-missing-authentication-in-http-server-remote-control-api
Generated by PoC Generator on 2026-10-16T16:22:39.33362577
Frequently asked questions¶
What is CVE-2026-110618?¶
CVE-2026-110618 is a High (8.1) vulnerability: SmsForwarder through 3.5.0 contains a missing authentication vulnerability in its…. This entry ships a detection-only PoC and a Docker test lab.
How do I detect CVE-2026-110618?¶
Run the detection-only PoC included with this entry against your Docker test lab to confirm whether a target is affected; pair it with your own IDS logging.
How do I block or mitigate CVE-2026-110618?¶
Upgrade to a fixed version per the vendor advisory; the NVD record lists the affected versions. Use the included PoC to verify your remediation.
For authorized security testing and research only. See the full source and NVD record.