What is CVE-2020-23622?

CVE-2020-23622 is a high-severity vulnerability in Cling Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2022-08-15.

How severe is CVE-2020-23622?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-23622 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Cling Project

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 class: SSRF (Server-Side Request Forgery)

EPSS: 0.010 (58.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cling_project Cling
N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (x_refsource_MISC, Not Applicable)

Frequently asked questions

What is CVE-2020-23622?: CVE-2020-23622 is a high-severity vulnerability in Cling Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2022-08-15.
How severe is CVE-2020-23622?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-23622 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.