What is CVE-2020-24772?

CVE-2020-24772 is a high-severity vulnerability in Clash Project, classified under Origin Validation Error. CVSS score: 8.8/10. Published 2022-03-21.

How severe is CVE-2020-24772?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Clash Project

CVE-2020-24772

In Dreamacro Clash for Windows v0.11.4, an attacker could embed a malicious iframe in a website with a crafted URL that would launch the Clash Windows client and force it to open a remote SMB share. Windows will perform NTLM authentication when opening the SMB share and that request can be relayed (using a tool like responder) for code execution (or captured for hash cracking).

EPSS: 0.006 (46.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Clash_project Clash — versions 0.11.4
N/a — versions n/a

Weakness classification (CWE)

CWE-346 — Origin Validation Error

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2020-24772?: CVE-2020-24772 is a high-severity vulnerability in Clash Project, classified under Origin Validation Error. CVSS score: 8.8/10. Published 2022-03-21.
How severe is CVE-2020-24772?: High severity. CVSS v3 base score is 8.8 out of 10.