Vulnerability in Splashtop Streamer

CVE-2024-42051

The MSI installer for Splashtop Streamer for Windows before 3.6.2.0 uses a temporary folder with weak permissions during installation. A local user can exploit this to escalate privileges to SYSTEM by replacing InstRegExp.reg.

EPSS: 0.002 (5.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-42051?
CVE-2024-42051 is a high-severity vulnerability in Splashtop Streamer, classified under CWE-1391. CVSS score: 7.8/10. Published 2024-07-28.
How severe is CVE-2024-42051?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2024-42051 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.