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CVE-2023-31817.8HighCWE-379

CVE-2023-3181: Insecure Permissions in Splashtop Software Updater

Splashtop · Splashtop Software Updater

Vendor fix available · Affected: Splashtop Software Updater · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.2%probability of exploitation in the next 30 days
7th percentile
050100

Higher than 7% of scored CVEs

7.8HighCVSS 3.1
LowHigh

DescriptionCVE.org

The C:\Program Files (x86)\Splashtop\Splashtop Software Updater\uninst.exe process creates a folder at C:\Windows\Temp~nsu.tmp and copies itself to it as Au_.exe. The C:\Windows\Temp~nsu.tmp\Au_.exe file is automatically launched as SYSTEM when the system reboots or when a standard user runs an MSI repair using Splashtop Streamer’s Windows Installer. Since the C:\Windows\Temp~nsu.tmp folder inherits permissions from C:\Windows\Temp and Au_.exe is susceptible to DLL hijacking, standard users can write a malicious DLL to it and elevate their privileges.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Splashtop · Splashtop Software Updaterbefore 1.5.6.21

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Splashtop
Published
January 2024

CoverageNo articles yet

No CyberSIXT article names CVE-2023-3181 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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