CVE-2022-24750

Katalog CVE

CVSS 7.8 · High EPSS 0,27%

Kerentanan Improper Privilege Management pada uvnc ultravnc. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

UltraVNC is a free and open source remote pc access software. A vulnerability has been found in versions prior to 1.3.8.0 in which the DSM plugin module, which allows a local authenticated user to achieve local privilege escalation (LPE) on a vulnerable system. The vulnerability has been fixed to allow loading of plugins from the installed directory. Affected users should upgrade their UltraVNC to 1.3.8.1. Users unable to upgrade should not install and run UltraVNC server as a service. It is advisable to create a scheduled task on a low privilege account to launch WinVNC.exe instead. There are no known workarounds if winvnc needs to be started as a service.

Rincian

Terbit di NVD

10 Maret 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-269: Improper Privilege Management

EPSS (30 hari)

0,27% peluang dieksploitasi; lebih tinggi dari 18,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/bowtiejicode/UltraVNC-DSMPlugin-LPE patch · advisory pihak ketiga
• https://github.com/ultravnc/UltraVNC/commit/36a31b37b98f70c1db0428f5ad83170d604fb352 patch · advisory pihak ketiga
• https://github.com/ultravnc/UltraVNC/security/advisories/GHSA-3mvp-cp5x-vj5g advisory pihak ketiga