4thline cling uPnP protocol issue can lead to denial of service

ÉLEVÉE 7.5CVE-2020-23622 · GHSA-c438-6f6r-pg8w · Published 15/08/2022 · updated 17/06/2026

En bref

CVE-2020-23622 est une vulnérabilité ÉLEVÉE (CVSS 7.5) touchant org.fourthline.cling:cling-core, cling (cling project).
Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 1.2%, plus élevée que 67.2% des vulnérabilités.
Aucune version corrigée n'est encore connue : suivez l'avis de l'éditeur dans les références.

Package	Affected versions	Patched versions
org.fourthline.cling:cling-core Maven	`≥ 2.0.0, ≤ 2.1.2`	No fix yet
cling cling_project	`≥ 2.0.0, ≤ 2.1.2`	No fix yet

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. As of 2022, 4thline cling is no longer supported by the maintainers.

NVD 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

nvd.nist.gov/vuln/detail/CVE-2020-23622 · ADVISORY
4thline/cling · WEB
4thline/cling · PACKAGE
zh-cn.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-universal-plug-and-play-upnp-puts-billions-of · WEB

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