CVE-2026-57909

CriticalCVSS 9.4/10Last modified Sep 28, 2026

Description

A path traversal vulnerability in WatchGuard Agent allows a remote, unauthenticated attacker on an adjacent network to execute arbitrary code on an affected system.

Metrics

CVSS 4.0 9.4/10CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 25, 2026
Last modified
Sep 28, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-57916.5Cross-Site request forgery (CSRF) vulnerability in DivvyDrive Information Technologies Inc. DivvyDrive allows Cross Site Request Forgery. TCVE-2026-579109.3Improper authentication in the WatchGuard Agent allows an unauthenticated attacker with network access to cause the agent to execute arbitraCVE-2026-579127.5Johnson & Johnson Campus Recruiting before 2025-10-31 allows viewing of data provided by recruited students, and notes entered about studentCVE-2026-579137.5Johnson & Johnson Audit Tracking Management System (ATMS) before 2026-04-21 allows viewing of meeting minutes and transcripts.CVE-2026-579146.5By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can CVE-2026-579157.3It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported typeCVE-2026-579164.6proCertum SmartSign opens Certificate Practice Statement (CPS) URI without schema validation. An attacker can prepare arbitrary certificate CVE-2026-579174.8proCertum SmartSign parses external XML entities from arbitrary crafted signature files, enabling SSRF and potentially allowing the reading CVE-2026-579187.1libnfs through 6.0.2 before 935b8db has an xid integer underflow in READ_IOVEC in rpc_read_from_socket in lib/socket.c during a connection tCVE-2026-579197.8PBackupVSS.exe in Matrix42 Empirum before 25.5 and 26.x before 26.2 creates a named pipe (\\.\pipe\PBackupVSS) with a DACL that grants GENERCVE-2026-57926.5Authentication bypass by spoofing vulnerability in Hedef Media Promotion Interactive Media Marketing Inc. Related Marketing Cloud (RMC) alloCVE-2026-579207.7Peplink InControl 2 through 2.14.2 before 2026-06-03 allows use of a semicolon to bypass access-control rules for certain /rest/o/{orgId} en
CVE-2026-57909: Critical severity, CVSS 9.4 | Vulnix