Critical severity9.8NVD Advisory· Published Feb 5, 2019· Updated Jun 17, 2026

CVE-2018-4056

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Coturn/Coturn2 versions
cpe:2.3:a:coturn_project:coturn:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:coturn_project:coturn:*:*:*:*:*:*:*:*range: <4.5.0.9
- (no CPE)range: <4.5.0.9
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Talos/coTURNv5
Range: coTURN 4.5.0.5

Patches

Vulnerability mechanics

References

talosintelligence.com/vulnerability_reports/TALOS-2018-0730nvdExploitThird Party Advisory
lists.debian.org/debian-lts-announce/2019/02/msg00017.htmlnvdMailing ListThird Party Advisory
www.debian.org/security/2019/dsa-4373nvdThird Party Advisory

News mentions

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cvss	0.637
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000