CVE-2020-23622

HIGH

cling 2.0.0-2.1.2 - Denial of Service via Unchecked CALLBACK Parameter

Title source: llm

Description

An issue in the UPnP protocol in 4thline cling 2.0.0 through 2.1.2 allows remote attackers to cause a denial of service via an unchecked CALLBACK parameter in the request header

References (2)

Core 2

Core References

Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc

https://github.com/4thline/cling/issues/253

Not Applicable x_refsource_misc

https://zh-cn.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-universal-plug-and-play-upnp-puts-billions-of?tns_redirect=true

Scores

CVSS v3 7.5

EPSS 0.0097

EPSS Percentile 57.4%

Attack Vector NETWORK

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

Details

CWE

CWE-918

Status published

Products (2)

cling_project/cling 2.0.0 - 2.1.2

org.fourthline.cling/cling-core 2.0.0Maven

Published Aug 15, 2022

Tracked Since Feb 18, 2026