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CVE-2025-59487— Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53

Quick assessment

Affected
TP-Link Systems Inc. Archer AX53 v1.0
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-Link Archer AX53是中国普联（TP-Link）公司的一款双拼路由器。 TP-Link Archer AX53 v1.0 1.3.1 Build 20241120及之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致分段错误或执行任意代码。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.40% · P32
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I. Basic Information for CVE-2025-59487

Vulnerability Information
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Vulnerability Title
Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53
Source: CVE Program / CVE List V5
Vulnerability Description
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. The vulnerability arises from improper validation of a packet field whose offset is used to determine the write location in memory. By crafting a packet with a manipulated field offset, an attacker can redirect writes to arbitrary memory locations.This issue affects Archer AX53 v1.0: through 1.3.1 Build 20241120.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link Archer AX53 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer AX53是中国普联（TP-Link）公司的一款双拼路由器。 TP-Link Archer AX53 v1.0 1.3.1 Build 20241120及之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致分段错误或执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TP-Link Systems Inc. Archer AX53 v1.0 0 ~ 1.3.1 Build 20241120 -

II. Public POCs for CVE-2025-59487

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III. Intelligence Information for CVE-2025-59487

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Vendor Advisories for CVE-2025-59487 (2)

Same Patch Batch · TP-Link Systems Inc. · 2026-02-03 · 13 CVEs total

CVE-2025-62673 8.6 HIGH Heap-based Buffer Overflow Vulnerability in Archer AX53 and AX12
CVE-2026-22220 Improper Input Validation Leading to DoS on TP-Link Archer BE230
CVE-2026-22228 Improper Input Validation Leading to DoS on TP-Link Archer BE230
CVE-2026-0620 L2TP over IPSec Encryption Failure on ArcherAXE75
CVE-2025-58455 Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53
CVE-2025-58077 Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53
CVE-2025-59482 Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53
CVE-2025-62501 SSH Hostkey Misconfiguration Vulnerability in TP-Link Archer AX53
CVE-2025-62405 Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53
CVE-2025-62404 Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53
CVE-2025-61944 Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53
CVE-2025-61983 Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53

IV. Related Vulnerabilities

Same product: Archer AX53 v1.0
Same vendor: TP-Link Systems Inc.
Same weakness: CWE-122

V. Comments for CVE-2025-59487

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