CVE-2024-42050: Improper Privilege Management
Source CVE Database V5
Not known to be exploited · CVSS 7.0 High · fixed in 3.7.0.0 : patch affected systems soon.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.7.0.0
CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:L/S:U/UI:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Jul 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
- Upgrade Splashtop Streamer to version 3.7.0.0 or later where this vulnerability is fixed.
- If immediate patching is not possible, restrict local user permissions to prevent access to temporary installation folders during MSI installation.
- Use application whitelisting and endpoint protection to monitor and block suspicious file operations or privilege escalation attempts involving the installer.
- Implement strict local account management policies, minimizing the number of users with local access and regularly auditing local accounts.
- Employ system integrity monitoring to detect unauthorized changes to system files and registry keys, including CredProvider_Inst.reg.
- Consider deploying Windows Defender Exploit Guard or similar tools to block exploitation techniques involving oplocks or file manipulation during installation.
- Monitor logs for unusual installer activity or privilege escalation attempts, especially on systems running Splashtop Streamer.
Description
The MSI installer for Splashtop Streamer for Windows before 3.7.0.0 uses a temporary folder with weak permissions during installation. A local user can exploit this to escalate privileges to SYSTEM via an oplock on CredProvider_Inst.reg.