Thalesgroup vulnerabilities

Products

• safenet authentication client 3
• Safenet Authentication Client Service 2
• safenet keysecure 2
• Sentinel Keys Server 2
• sentinel protection installer 2
• bgs5 firmware 1
• citadel 1
• ehs5 firmware 1
• ehs6 firmware 1
• ehs8 firmware 1
• els61 firmware 1
• els81 firmware 1
• ercom cryptobox 1
• etoken 4300 1
• luna eft 1
• pds5 firmware 1
• pds6 firmware 1
• pls62 firmware 1
• SafeNet Agent for Windows Logon 1
• Safenet Authentication Client SIS token engine 1
• safenet authentication service 1
• safenet authentication service remote desktop gateway 1
• safenet sentinel hasp 1
• safenet sentinel ldk 1
• safenet windows logon agent 1
• sentinel hasp ldk 1
• sentinel ldk run-time environment 1
• Sentinel LDK Runtime 1

Latest Thalesgroup CVEs

Newest publication first

1. CVE-2026-94395 Stack-based buffer overflow in SafeNet Authentication Client SIS token engine

   Published 2026-11-05

   High·CVSS 7.0 EPSS 0.25%

   A stack-based buffer overflow in Thales SafeNet Authentication Client (SAC) SIS token engine processing can be triggered by a malicious physical or software-emulated smart card. The issue can occur before authentication or PIN entry and may cause a denial of service or potentiall...

2. CVE-2026-112110 Privileged file deletion in SafeNet Authentication Client SACSrv

   Published 2026-11-05

   Medium·CVSS 5.8 EPSS 0.11%

   A time-of-check to time-of-use race condition in the SafeNet Authentication Client (SAC) SACSrv log-cleanup function can allow an authenticated, non-administrator local user to redirect a privileged file deletion operation outside the intended log directory. This issue affects SA...

3. CVE-2026-112109 Local privilege escalation in SafeNet Authentication Client SACSrv

   Published 2026-11-05

   High·CVSS 7.3 EPSS 0.14%

   A local privilege escalation vulnerability in Thales SafeNet Authentication Client (SAC) SACSrv can allow an authenticated, non-administrator local user to trigger a heap-based buffer overflow through the service interface. Successful exploitation may allow arbitrary code executi...

4. CVE-2026-78403 Unauthenticated Stack Buffer Overflow in Sentinel Keys Server

   Published 2026-10-30

   Critical·CVSS 9.3 EPSS 0.58%

   Stack-based buffer overflow and missing authorization vulnerability in Thales Sentinel Keys Server on Windows allows Overflow Buffers. Sentinel Keys Server does not check the length of the first field in the HTTP request. An attacker may craft an HTTP request and send it to Senti...

5. CVE-2026-78402 Stack Buffer Overflow in Sentinel Keys Server

   Published 2026-10-30

   High·CVSS 7.3 EPSS 0.15%

   Stack-based buffer overflow and out-of-bounds write vulnerability in Thales Sentinel Keys Server on Windows allows Overflow Buffers. Sentinel Keys Server does not check the length of the first field in the input message. A local attacker may craft an input and send it to Sentinel...

6. CVE-2026-6805 Vulnerability on Cryptobox external sharing feature

   Published 2026-05-07

   Medium·CVSS 6.9 EPSS 0.23%

   Vulnerability on the external sharing feature in Cryptobox allows an attacker knowing a sharing link URL to retrieve information from the server allowing an offline brute-force attack of the access code associated to this sharing link.

7. CVE-2026-3457 Stored XSS vulnerability in Sentinel ACC

   Published 2026-03-27

   High·CVSS 7.0 EPSS 0.13%

   Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Thales Sentinel LDK Runtime on Windows allows Stored XSS. This issue affects Sentinel LDK Runtime: before 10.22.

8. CVE-2026-0872 Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon

   Published 2026-02-13

   Low·CVSS 2.5 EPSS 0.21%

   Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon on Windows allows Signature Spoofing by Improper Validation. This issue affects SafeNet Agent for Windows Logon: 4.0.0, 4.1.1, 4.1.2.

9. CVE-2024-5264 Network Key Transfer with AES KHT vulnerability in Luna EFT

   Published 2024-05-23

   Medium·CVSS 6.5 EPSS 0.37%

   Network Transfer with AES KHT in Thales Luna EFT 2.1 and above allows a user with administrative console access to access backups taken via offline analysis

10. CVE-2024-0197 Privilege Escalation in Thales SafeNet Sentinel HASP LDK

    Published 2024-02-27

    High·CVSS 7.8 EPSS 0.43%

    A flaw in the installer for Thales SafeNet Sentinel HASP LDK prior to 9.16 on Windows allows an attacker to escalate their privilege level via local access.

11. CVE-2023-7016 Privilege Escalation in SafeNet Authentication Client

    Published 2024-02-27

    High·CVSS 7.8 EPSS 0.34%

    A flaw in Thales SafeNet Authentication Client prior to 10.8 R10 on Windows allows an attacker to execute code at a SYSTEM level via local access.

12. CVE-2023-5993 Privilege Escalation in SafeNet Authentication Client Installer

    Published 2024-02-27

    High·CVSS 7.8 EPSS 0.17%

    A flaw in the Windows Installer in Thales SafeNet Authentication Client prior to 10.8 R10 on Windows allows an attacker to escalate their privilege level via local access.

13. CVE-2023-2737 Improper securing of log directory may allow a denial of service

    Published 2023-08-16

    Medium·CVSS 5.5 EPSS 0.14%

    Improper log permissions in SafeNet Authentication Service Version 3.4.0 on Windows allows an authenticated attacker to cause a denial of service via local privilege escalation.

14. CVE-2022-1293 XSS vulnerability in Citadel

    Published 2022-08-02

    Medium·CVSS 6.1 EPSS 0.49%

    The embedded neutralization of Script-Related HTML Tag, was by-passed in the case of some extra conditions.

15. CVE-2021-42056 Thales Safenet Authentication Client (SAC) for Linux and Windows through 10.7.7 creates insecure temporary hid and lock files allowing a local attacker, through a symlink attack, to overwrite arbitrar...

    Published 2022-06-24

    Medium·CVSS 6.7 EPSS 1.0%

    Thales Safenet Authentication Client (SAC) for Linux and Windows through 10.7.7 creates insecure temporary hid and lock files allowing a local attacker, through a symlink attack, to overwrite arbitrary files, and potentially achieve arbitrary command execution with high privilege...

16. CVE-2021-42811 Vulnerability in SafeNet KeySecure

    Published 2022-06-10

    Medium·CVSS 6.5 EPSS 0.55%

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in SafeNet KeySecure allows an authenticated user to read arbitrary files from the underlying system on which the product is deployed.

17. CVE-2021-42810 Safenet Authentication Service Remote Desktop Gateway prior to 2.0.3 may allow privilege escilation to authenticated users

    Published 2022-01-19

    High·CVSS 7.8 EPSS 0.33%

    A flaw in the previous versions of the product may allow an authenticated attacker the ability to execute code as a privileged user on a system where the agent is installed.

18. CVE-2021-42808 The Sentinel Protection Installer 7.7.0 creates files and directory with all privileges granting any user full permissions.

    Published 2021-12-20

    Medium·CVSS 6.7 EPSS 0.23%

    Improper Access Control in Thales Sentinel Protection Installer could allow a local user to escalate privileges.

19. CVE-2021-42138 A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.

    Published 2021-12-20

    Medium·CVSS 6.5 EPSS 0.60%

    A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.

20. CVE-2021-42809 The Sentinel Protection Installer 7.7.0 does not properly restrict loading Dynamic Link Library

    Published 2021-12-20

    High·CVSS 7.8 EPSS 0.30%

    Improper Access Control of Dynamically-Managed Code Resources (DLL) in Thales Sentinel Protection Installer could allow the execution of arbitrary code.

21. CVE-2021-32928 The Sentinel LDK Run-Time Environment installer (Versions 7.6 and prior) adds a firewall rule named “Sentinel License Manager” that allows incoming connections from private networks using TCP Port 194...

    Published 2021-06-16

    Critical·CVSS 9.8 EPSS 1.3%

    The Sentinel LDK Run-Time Environment installer (Versions 7.6 and prior) adds a firewall rule named “Sentinel License Manager” that allows incoming connections from private networks using TCP Port 1947. While uninstalling, the uninstaller fails to close Port 1947.

22. CVE-2021-28979 SafeNet KeySecure Management Console 8.12.0 is vulnerable to HTTP response splitting attacks. A remote attacker could exploit this vulnerability using specially-crafted URL to cause the server to retu...

    Published 2021-06-16

    Medium·CVSS 6.5 EPSS 1.2%

    SafeNet KeySecure Management Console 8.12.0 is vulnerable to HTTP response splitting attacks. A remote attacker could exploit this vulnerability using specially-crafted URL to cause the server to return a split response, once the URL is clicked.

23. CVE-2020-15858 Some devices of Thales DIS (formerly Gemalto, formerly Cinterion) allow Directory Traversal by physically proximate attackers. The directory path access check of the internal flash file system can be....

    Published 2020-08-21

    Medium·CVSS 6.4 EPSS 0.79%

    Some devices of Thales DIS (formerly Gemalto, formerly Cinterion) allow Directory Traversal by physically proximate attackers. The directory path access check of the internal flash file system can be circumvented. This flash file system can store application-specific data and dat...

24. CVE-2019-15809 Smart cards from the Athena SCS manufacturer, based on the Atmel Toolbox 00.03.11.05 and the AT90SC chip, contain a timing side channel in ECDSA signature generation. This allows a local attacker, abl...

    Published 2019-10-03

    Medium·CVSS 4.7 EPSS 0.47%

    Smart cards from the Athena SCS manufacturer, based on the Atmel Toolbox 00.03.11.05 and the AT90SC chip, contain a timing side channel in ECDSA signature generation. This allows a local attacker, able to measure the duration of hundreds to thousands of signing operations, to com...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.