An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 19 Dec 2025 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Wago 0852-1322
Wago 0852-1322 Firmware
Wago 0852-1328
Wago 0852-1328 Firmware
Weaknesses CWE-787
CPEs cpe:2.3:h:wago:0852-1322:-:*:*:*:*:*:*:*
cpe:2.3:h:wago:0852-1328:-:*:*:*:*:*:*:*
cpe:2.3:o:wago:0852-1322_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:wago:0852-1328_firmware:*:*:*:*:*:*:*:*
Vendors & Products Wago 0852-1322
Wago 0852-1322 Firmware
Wago 0852-1328
Wago 0852-1328 Firmware

Thu, 18 Dec 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 11 Dec 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Wago
Wago industrial Managed Switches
Vendors & Products Wago
Wago industrial Managed Switches

Thu, 11 Dec 2025 09:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Wed, 10 Dec 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 10 Dec 2025 11:15:00 +0000

Type Values Removed Values Added
Description An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
Title Stack-based buffer overflow via unsafe sscanf in check_cookie()
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2025-12-18T20:36:03.804Z

Reserved: 2025-04-16T11:17:48.319Z

Link: CVE-2025-41732

cve-icon Vulnrichment

Updated: 2025-12-10T14:10:48.864Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-10T11:15:48.217

Modified: 2025-12-19T16:50:43.363

Link: CVE-2025-41732

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-11T21:38:19Z

Weaknesses