CVE-2026-19743

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenticated user with low privileges to perform arbitrary file writes with elevated privileges (NT AUTHORITY/SYSTEM \ root). By sending crafted IPC commands to the local service daemon, an attacker could manipulate file paths, leading to local privilege escalation.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-30: 109-30
Referenced assets1 URL
By indicator
Full discourse1 post
  • Daily CyberSecurity@Daily_CyberSec

    Update to 15.82 now. Five high-severity TeamViewer vulnerabilities include CVE-2026-92370, CVE-2026-19743 and CVE-2026-92368 in Full Client and Host. #TeamViewer #RemoteAccess #CVE202692370 #PrivilegeEscalation #Windows #Linux #macOS #PatchNow https://securityonline.info/teamviewer-vulnerabilities-15-82/

    01010334
    13.0K followersView on X

Explore more