CVE-2020-37132Disclosure(uvnc / ultravnc)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-121CWE-787

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • ultravnc

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
ultravnc

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-02-05: 1Technical Details · 2026-02-05: 102-05
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2020-37132 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. At… https://www.cve.org/CVERecord?id=CVE-2020-37132

    Post summary

    CVE‑2020‑37132 is a local denial‑of‑service flaw in UltraVNC Launcher 1.2.4.0 that can crash the application, but the text offers no PoC, exploit, or patch details.

    00001125
    56.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appuvncultravnc---

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