Description
A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitation may cause a crash and could allow arbitrary code execution, enabling modification of device state, exposure of sensitive data, or further compromise of device integrity.

This issue affects AX53 v1.0: before 1.7.1 Build 20260213.
Published: 2026-04-08
Score: 7.3 High
EPSS: < 1% Very Low
KEV: No
Impact: Arbitrary code execution via buffer overflow
Action: Patch ASAP
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 07 May 2026 16:30:00 +0000


Tue, 14 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link archer Ax53
Tp-link archer Ax53 Firmware
Weaknesses CWE-787
CPEs cpe:2.3:h:tp-link:archer_ax53:1.0:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_ax53_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tp-link archer Ax53
Tp-link archer Ax53 Firmware
Metrics cvssV3_1

{'score': 8.0, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Thu, 09 Apr 2026 08:30:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link ax53 V1
Vendors & Products Tp-link
Tp-link ax53 V1

Wed, 08 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 08 Apr 2026 18:45:00 +0000

Type Values Removed Values Added
Description A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitation may cause a crash and could allow arbitrary code execution, enabling modification of device state, exposure of sensitive data, or further compromise of device integrity. This issue affects AX53 v1.0: before 1.7.1 Build 20260213.
Title Buffer Overflow Vulnerability in TP-Link AX53
Weaknesses CWE-121
References
Metrics cvssV4_0

{'score': 7.3, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L'}


Subscriptions

Tp-link Archer Ax53 Archer Ax53 Firmware Ax53 V1
cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-05-07T15:47:00.488Z

Reserved: 2026-03-05T17:35:52.174Z

Link: CVE-2026-30814

cve-icon Vulnrichment

Updated: 2026-05-07T15:47:00.488Z

cve-icon NVD

Status : Modified

Published: 2026-04-08T19:25:20.140

Modified: 2026-05-07T16:16:18.240

Link: CVE-2026-30814

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-15T16:15:11Z

Weaknesses