Vulnerability in Termix-SSH Termix

[ Why it matters ]Priority signals

• Public proof-of-concept exploit exists (CISA SSVC)
• Critical severity: CVSS 9.9

[ Description ]Official description

A vulnerability was identified in Termix-SSH Termix up to 2.9.2. This issue affects some unknown processing of the file /plugin-api/file-manager/transferToHost. The manipulation of the argument destPath leads to path traversal. The attack may be initiated remotely. The exploit is publicly available and might be used. The shortcut was removed in the standalone File Manager plugin v1.0.0 (transfer engine now always writes over SFTP) and in core v26.10.0. The vendor was contacted early about this disclosure but did not respond in any way.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/0xGenesi/CVE/blob/main/Termix_FileManager_transferToHost_Arbitrary_File_Writ…
• vuldb.com/cve/CVE-2026-120322
• vuldb.com/submit/1015028
• vuldb.com/vuln/429654
• vuldb.com/vuln/429654/cti