CVE-2020-24772

Public Exploit

Description

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).

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Dreamacro/clash/issues/910 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-24772?
CVE-2020-24772 has been scored as a high severity vulnerability.
How to fix CVE-2020-24772?
To fix CVE-2020-24772, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-24772 being actively exploited in the wild?
It is possible that CVE-2020-24772 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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