CVE-2020-37132
MEDIUMUltraVNC Launcher 1.2.4.0 - DoS
Title source: llmDescription
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.
Exploits (1)
Scores
CVSS v3
6.2
EPSS
0.0001
EPSS Percentile
0.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-121
CWE-787
Status
published
Products (1)
uvnc/ultravnc
< 1.2.4.0
Published
Feb 05, 2026
Tracked Since
Feb 18, 2026