CVE-2026-23563: medium-severity vulnerability in TeamViewer DEX
Privilege escalation in TeamViewer DEX via DeleteFileByPath instruction
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.7epss 0.2%
Improper Link Resolution Before File Access (invoked by 1E‑Explorer‑TachyonCore‑DeleteFileByPath instruction) in TeamViewer DEX - 1E Client before version 26.1 on Windows allows a low‑privileged local attacker to delete protected system files via a crafted RPC control junction or symlink that is followed when the delete instruction executes.
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H
Affected products
TeamViewer · DEXRelated CVEs — TeamViewer DEX
In the same product, most dangerous first.
CVE-2025-64986HIGHCommand Injection in 1E-Explorer-TachyonCore-DevicesListeningOnAPort InstructionEPSS 1.2%CVE-2025-64988HIGHCommand Injection in 1E-Nomad-GetCmContentLocations InstructionEPSS 1.1%CVE-2025-64987HIGHCommand Injection in 1E-Explorer-TachyonCore-CheckSimpleIoC InstructionEPSS 1.1%CVE-2025-64989HIGHCommand Injection in 1E-Explorer-TachyonCore-FindFileBySizeAndHash InstructionEPSS 1.1%CVE-2025-64993MEDIUMCommand Injection in 1E-ConfigMgrConsoleExtensions InstructionsEPSS 0.9%CVE-2025-64992MEDIUMCommand Injection in 1E-Nomad-PauseNomadJobQueue InstructionEPSS 0.9%