Vulnerability Details : CVE-2020-23622
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
Vulnerability category: Denial of service
Products affected by CVE-2020-23622
- cpe:2.3:a:cling_project:cling:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23622
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23622
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-23622
-
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23622
-
https://zh-cn.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-universal-plug-and-play-upnp-puts-billions-of?tns_redirect=true
CVE-2020-12695: CallStranger Vulnerability in Universal Plug and Play (UPnP) Puts Billions of Devices At Risk - Blog | Tenable®Not Applicable
-
https://github.com/4thline/cling/issues/253
SSRF and DDOS vulnerability · Issue #253 · 4thline/cling · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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