VULNERABILITY INTELLIGENCE

CVE-2018-4056

CVSS score9.8 CRITICAL

EPSS probability2.96%

CISA KEVNot currently listed

Published2019-02-05

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An exploitable SQL injection vulnerability exists in the administrator web portal function of coTURN prior to version 4.5.0.9. A login message with a specially crafted username can cause an SQL injection, resulting in authentication bypass, which could give access to the TURN server administrator web portal. An attacker can log in via the external interface of the TURN server to trigger this vulnerability.

Weakness classification

CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Primary references

talos-cna@cisco.com — Mailing List, Third Party Advisory
talos-cna@cisco.com — Exploit, Third Party Advisory
talos-cna@cisco.com — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory