Description
Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the citytag stack buffer, which may result in memory corruption and remote code execution.
Published: 2026-01-21
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Mon, 26 Jan 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda ax3 Firmware
CPEs cpe:2.3:h:tenda:ax3:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ax3_firmware:16.03.12.11:*:*:*:*:*:*:*
Vendors & Products Tenda ax3 Firmware

Fri, 23 Jan 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda ax3
Vendors & Products Tenda
Tenda ax3

Thu, 22 Jan 2026 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
Metrics 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'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 21 Jan 2026 17:45:00 +0000

Type Values Removed Values Added
Description Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the citytag stack buffer, which may result in memory corruption and remote code execution.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-01-22T14:59:23.499Z

Reserved: 2026-01-09T00:00:00.000Z

Link: CVE-2025-69766

cve-icon Vulnrichment

Updated: 2026-01-22T14:58:42.512Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-21T18:16:24.253

Modified: 2026-01-26T20:38:30.877

Link: CVE-2025-69766

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-22T10:14:59Z

Weaknesses