CVE-2019-19470

Unsafe usage of .NET deserialization in Named Pipe message processing allows privilege escalation to NT AUTHORITY\SYSTEM for a local attacker. Affected product is TinyWall, all versions up to and including 2.1.12. Fixed in version 2.1.13.

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.92% chance of exploitation in the next 30 days, 60th percentile

Published

2019-12-30

Updated

2024-08-05

Proof-of-concept exploits (2)

• juliourena/CVE-2019-19470-RedTeamRD0★ · 2024-08-30
• juliourena/plaintext179★ · 2026-05-26

Security advisories

• https://gist.github.com/pylorak/7df52c9325614676e07782dbe4e81582
• https://www.wilderssecurity.com/threads/beta-testing-tinywall.309739/page-62#post-2882843

References

• CVE Record
• NVD entry

Related

• CVE-2018-13374
• CVE-2025-11851
• CVE-2025-11852