TP-Link Archer AX53 v1.0 up to 1.3.1 tmpserver heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in TP-Link Archer AX53 v1.0 up to 1.3.1. Affected by this vulnerability is an unknown functionality of the component tmpserver Module. Such manipulation leads to heap-based overflow. This vulnerability is uniquely identified as CVE-2025-62405. The attack can only be initiated within the local network. No exploit exists.

Detailsinfo

A vulnerability was found in TP-Link Archer AX53 v1.0 up to 1.3.1 and classified as critical. Affected by this issue is an unknown part of the component tmpserver Module. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. CVE summarizes:

Heap-based Buffer Overflow vulnerability in TP-Link Archer AX53 v1.0 (tmpserver modules) allows authenticated adjacent attackers to cause a segmentation fault or potentially execute arbitrary code via a specially crafted network packet containing a field whose length exceeds the maximum expected value.This issue affects Archer AX53 v1.0: through 1.3.1 Build 20241120.

The weakness was disclosed by Lilith >_>. The advisory is available at talosintelligence.com. This vulnerability is handled as CVE-2025-62405 since 10/20/2025. The exploitation is known to be difficult. The attack needs to be done within the local network. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/16/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.4
VulDB Temp Score: 6.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.0
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/20/2025 CVE reserved
02/03/2026 +106 days Advisory disclosed
02/03/2026 +0 days VulDB entry created
03/16/2026 +41 days VulDB entry last update

Sourcesinfo

Vendor: tp-link.com

Advisory: talosintelligence.com
Researcher: Lilith >_>
Status: Not defined

CVE: CVE-2025-62405 (🔒)
GCVE (CVE): GCVE-0-2025-62405
GCVE (VulDB): GCVE-100-344102

Entryinfo

Created: 02/03/2026 21:17
Updated: 03/16/2026 19:58
Changes: 02/03/2026 21:17 (66), 02/12/2026 05:00 (11), 03/16/2026 19:58 (1)
Complete: 🔍
Cache ID: 216::103

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