CVE-2026-110632 — Report One MyReport Updater through 2.1.1 exposes an unauthenticated gRPC service on TCP…¶
Key facts
CVE-2026-110632 is a High (8.1) vulnerability: Report One MyReport Updater through 2.1.1 exposes an unauthenticated gRPC service on TCP…. This entry ships a detection-only PoC and a Docker test lab.
| CVE | CVE-2026-110632 |
| Severity | High (8.1) |
| Detection / prevention | — |
| PoC | poc.py |
| Source | 2026/CVE-2026-110632/ |
Details¶
English | 한국어
Description¶
Report One MyReport Updater through 2.1.1 exposes an unauthenticated gRPC service on TCP port 9095 that allows remote attackers to redirect the SYSTEM updater by invoking the UpdateConfigReferent method. Attackers can point the updater to a malicious reference server serving modified module archives with matching MD5 digests to write files and execute code as SYSTEM.
Vulnerability Details¶
| Property | Value |
|---|---|
| CVE ID | CVE-2026-110632 |
| CVSS Score | 8.1 |
Proof of Concept¶
Download¶
# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2026/CVE-2026-110632/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-2026-110632
# 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://blog.quarkslab.com/myreport-updater-from-grpc-to-system.html
- https://www.myreport.fr/myreport/
- https://www.vulncheck.com/advisories/report-one-myreport-updater-through-2.1.1-unauthenticated-grpc-service-rce
Generated by PoC Generator on 2026-10-15T05:28:18.201470663
Frequently asked questions¶
What is CVE-2026-110632?¶
CVE-2026-110632 is a High (8.1) vulnerability: Report One MyReport Updater through 2.1.1 exposes an unauthenticated gRPC service on TCP…. This entry ships a detection-only PoC and a Docker test lab.
How do I detect CVE-2026-110632?¶
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-2026-110632?¶
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.