CVE-2020-37132 (GCVE-0-2020-37132)
Vulnerability from cvelistv5 – Published: 2026-02-05 16:13 – Updated: 2026-02-05 18:44
VLAI
EPSS
VEX
Title
UltraVNC Launcher 1.2.4.0 - 'Password' Denial of Service
Summary
UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in its password configuration properties that allows local attackers to crash the application. Attackers can paste an overly long 300-character string into the password field to trigger an application crash and prevent normal launcher functionality.
Severity
6.2 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-05 18:43 UTC
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/48290 | exploit |
| https://www.uvnc.com/ | product |
| https://www.vulncheck.com/advisories/ultravnc-lau… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| UltraVNC Team | UltraVNC Launcher |
Affected:
1.2.4.0
|
guessed |
Date Public
2020-04-05 00:00
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