Priority LOW 25
Improper certificate validation in the tunnel handshake in Cato Client allows a man-in-the-middle attacker to impersonate a Cato Point of Presence (PoP) server and intercept or modify tunnel traffic.
CVSS 4.0MEDIUM 6.0· Adjacent network · No auth · No interaction · EPSS 0.00083 · Published 2026-10-15 · Fixed in 6.12.6, 6.1.1 +3 CWE-295
Priority LOW 28
Cato Windows SDP Client before version 6.12.6 contains an arbitrary file disclosure vulnerability.
CVSS 4.0MEDIUM 6.8· Local · Low privileges · No interaction · EPSS 0.00064 · Published 2026-09-30 · Fixed in 6.12.6 CWE-295
Priority LOW 38
Cato Networks SDP Client for Windows before 6.12.6 allows a local user to delete arbitrary files with SYSTEM privileges via improper validation of a client-supplied SID over a local IPC named pipe.
CVSS 4.0HIGH 8.5· Local · Low privileges · No interaction · EPSS 0.00123 · Published 2026-09-30 · Fixed in 6.12.6 CWE-23
Priority LOW 29
Improper certificate validation and a time-of-check time-of-use (TOCTOU) race condition in the PrivilegedHelperTool XPC service in Cato Client before v.5.13.1 on macOS allows a local authenticated attacker to escalate pr…
CVSS 4.0MEDIUM 6.4· Local · Low privileges · No interaction · EPSS 0.00073 · Published 2026-07-01 · Fixed in 5.13.1 CWE-295
Priority MEDIUM 40
Cato Networks’ Socket versions prior to 25 contain a command injection vulnerability that allows an authenticated attacker with access to the Socket web interface (UI) to execute arbitrary operating system commands as th…
CVSS 4.0HIGH 8.3· Network · High privileges · No interaction · EPSS 0.00928 · Published 2026-03-31 · No fix listed CWE-20
Priority LOW 38
An issue in Cato Networks' CatoClient for Linux, before version 5.5, allows a local attacker to escalate privileges to root by exploiting improper symbolic link handling.
CVSS 4.0HIGH 8.6· Local · Low privileges · User interaction · EPSS 0.00174 · Published 2025-07-13 · Fixed in 5.5 CWE-59
Priority LOW 25
An issue in CatoNetworks CatoClient before v.5.8.0 allows attackers to escalate privileges and achieve a race condition (TOCTOU) via the PrivilegedHelperTool component.
CVSS 4.0MEDIUM 5.7· Local · Low privileges · No interaction · EPSS 0.0025 · Published 2025-04-27 · Fixed in 5.8.0 CWE-362
Priority LOW 37
Cato Networks Windows SDP Client Local root certificates can be installed by low-privileged users.This issue affects SDP Client: before 5.10.28.
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00142 · Published 2024-07-31 · Fixed in 5.10.34 CWE-20
Priority LOW 28
A vulnerability in Cato Networks SDP Client on Windows allows the insertion of sensitive information into the log file, which can lead to an account takeover.
CVSS 3.1MEDIUM 6.5· Local · Low privileges · No interaction · EPSS 0.00227 · Published 2024-07-31 · Fixed in 5.10.28 CWE-532
Priority MEDIUM 40
Cato Networks Windows SDP Client Local Privilege Escalation via openssl configuration file.
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00271 · Published 2024-07-31 · Fixed in 5.10.34 CWE-426
Priority MEDIUM 40
Cato Networks Windows SDP Client Local Privilege Escalation via self-upgradeThis issue affects SDP Client: before 5.10.34.
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00241 · Published 2024-07-31 · Fixed in 5.10.34 CWE-276
Priority MEDIUM 42
Remote Code Execution in Cato Windows SDP client via crafted URLs.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.00803 · Published 2024-07-31 · Fixed in 5.10.34 CWE-20
Priority HIGH 70
An issue in CatoNetworks CatoClient before v.5.4.0 allows attackers to escalate privileges and winning the race condition (TOCTOU) via the PrivilegedHelperTool component.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00628 · Published 2023-10-03 · No fix listed CWE-367