The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.
Published 2020-03-30 20:15:20
Updated 2020-03-30 21:49:41
View at NVD,   CVE.org
Vulnerability category: Sql Injection

Exploit prediction scoring system (EPSS) score for CVE-2020-5724

0.32%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2020-5724

  • Grandstream UCM62xx IP PBX WebSocket Blind SQL Injection Credential Dump
    Disclosure Date: 2020-03-30
    First seen: 2022-12-23
    auxiliary/gather/grandstream_ucm62xx_sql_account_guess
    This module uses a blind SQL injection (CVE-2020-5724) affecting the Grandstream UCM62xx IP PBX to dump the users table. The injection occurs over a websocket at the websockify endpoint, and specifically occurs when the user requests the challenge (as part of a

CVSS scores for CVE-2020-5724

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
NIST
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.9
3.6
NIST

CWE ids for CVE-2020-5724

References for CVE-2020-5724

Products affected by CVE-2020-5724

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