CVE-2026-25603

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Linksys MR9600, Linksys MX4200 allows that contents of a USB drive partition can be mounted in an arbitrary location of the file system. This may result in the execution of shell scripts in the context of a root user.This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:linksys:mr9600_firmware:1.0.4.205530:*:*:*:*:*:*:*
cpe:2.3:h:linksys:mr9600:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:linksys:mx4200_firmware:1.0.4.205530:*:*:*:*:*:*:*
cpe:2.3:h:linksys:mx4200:-:*:*:*:*:*:*:*

History

26 Feb 2026, 18:10

Type Values Removed Values Added
First Time Linksys mr9600 Firmware
Linksys mx4200
Linksys
Linksys mx4200 Firmware
Linksys mr9600
References () https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-001.txt - () https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-001.txt - Exploit, Third Party Advisory
CPE cpe:2.3:o:linksys:mx4200_firmware:1.0.4.205530:*:*:*:*:*:*:*
cpe:2.3:o:linksys:mr9600_firmware:1.0.4.205530:*:*:*:*:*:*:*
cpe:2.3:h:linksys:mr9600:-:*:*:*:*:*:*:*
cpe:2.3:h:linksys:mx4200:-:*:*:*:*:*:*:*

24 Feb 2026, 19:21

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.6

24 Feb 2026, 18:29

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-24 18:29

Updated : 2026-02-26 18:10


NVD link : CVE-2026-25603

Mitre link : CVE-2026-25603

CVE.ORG link : CVE-2026-25603


JSON object : View

Products Affected

linksys

  • mx4200_firmware
  • mr9600_firmware
  • mx4200
  • mr9600
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')