In Dreamacro Clash for Windows v0.11.4, an attacker could embed a malicious iframe in a…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-346.
Summary
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).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:clash_project:clash:0.11.4:*:*:*:*:windows:*:* | 0.11.4 | Vulnerable | Clash Project |
- cpe:2.3:a:clash_project:clash:0.11.4:*:*:*:*:windows:*:* Versions 0.11.4 Vulnerable ·Clash Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-24772
- 2026-10-03 Alias added: GHSA-9p6p-g2wp-cr53
References
More Clash Project Clash vulnerabilities
- TI-2023-09931 Clash for Windows v0.20.12 was discovered to contain a remote code execution (RCE)… CVSS 3.1CRITICAL 9.8
- TI-2022-09656 Clash for Windows v0.19.8 was discovered to allow arbitrary code execution via a crafted… CVSS 3.1CRITICAL 9.8
- TI-2022-19016 A misconfiguration in the Service Mode profile directory of Clash for Windows v0.19.9… CVSS 3.1HIGH 7.8
Sources
- CVE-2020-24772 · CVE Program
- CVE-2020-24772 · NVD
- FIRST EPSS
- GHSA-9p6p-g2wp-cr53 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences