---
cve: "CVE-2020-37234"
severity: "MEDIUM"
cvss: 6.9
epss: "0.1%"
vendor: "Internetdownloadmanager"
kev: false
exploited: false
published: "2026-05-16 16:16:19"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-05T19:38:36+02:00"
---

# CVE-2020-37234

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

Internet Download Manager 6.38.12 contains a buffer overflow vulnerability in the Scheduler component that allows local attackers to crash the application by supplying oversized input. Attackers can paste malicious data exceeding 5000 bytes into the 'Open the following file when done' field to trigger a denial of service condition.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://www.exploit-db.com/exploits/49083>
- <http://www.internetdownloadmanager.com/>
- <http://www.internetdownloadmanager.com/download.html>
- <https://www.vulncheck.com/advisories/internet-download-manager-scheduler-buffer-overflow>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-37234) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_