CVE-2022-50800

HIGH

H3C SSL VPN - Info Disclosure

Title source: llm

Description

H3C SSL VPN contains a user enumeration vulnerability that allows attackers to identify valid usernames through the 'txtUsrName' POST parameter. Attackers can submit different usernames to the login_submit.cgi endpoint and analyze response messages to distinguish between existing and non-existing accounts.

Exploits (1)

exploitdb WRITEUP
by LiquidWorm · textremotehardware
https://www.exploit-db.com/exploits/50742

References (4)

Scores

CVSS v3 7.5
EPSS 0.0005
EPSS Percentile 13.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-203
Status published
Products (1)
Hangzhou H3C Technologies/H3C SSL VPN 1.1
Published Dec 30, 2025
Tracked Since Feb 18, 2026