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CVE Record

CVE-2025-15608: Buffer Overflow in Network Probe Handling Function of TP-Link Archer AX53 + Archer AX55

This vulnerability in AX53 v1, AX55 v4 and AX55 v4.6 results from insufficient input sanitization in the device’s probe handling logic, where unvalidated parameters can trigger a stack-based buffer overflow that causes the affected service to crash and, under specific conditions, may enable remote code execution through complex heap-spray techniques. Successful exploitation may result in repeated service unavailability and, in certain scenarios, allow an attacker to gain control of the device.

HighCVSS 7.7Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A flaw in network probe processing can crash affected TP-Link Archer routers and may allow device takeover under difficult conditions. The reported scope covers Archer AX53 v1, AX55 v4, and AX55 v4.6 hardware, but the source bundle does not clearly identify vulnerable or fixed firmware versions.

Executive priority

Treat as a high-priority network-edge remediation, especially where untrusted users share wireless access. Establish the affected inventory promptly, verify TP-Link's current firmware guidance, and reduce adjacent-network reachability. Emergency incident status is not justified solely by this bundle because active exploitation is unconfirmed and code execution is described as difficult.

Technical view

Insufficient parameter validation in probe-handling logic can trigger a stack-based buffer overflow (CWE-121). Exploitation requires adjacent-network access and high complexity, with no privileges or user interaction. Crashes are the clearest reported outcome; code execution may be possible using complex heap-spray techniques. CVSS 4.0 is 7.7.

Likely exposure

Prioritize deployed AX53 v1, AX55 v4, and AX55 v4.6 devices reachable from untrusted adjacent networks, including poorly isolated wireless clients. Internet exposure is not established by the supplied CVSS vector. Exact affected firmware boundaries remain unclear because the supplied version records are internally ambiguous.

Exploitation context

The supplied sources do not establish active exploitation, and the CVE is not listed as KEV in the bundle. Exploitation is described as adjacent-network and high-complexity. Repeated service disruption appears more practical than code execution, which reportedly requires specific conditions and complex heap-spray techniques.

Researcher notes

The bundle identifies three hardware revisions but records version "0" with default status "unaffected," leaving firmware applicability uncertain. Do not infer broader model coverage or fixed builds. The CVSS vector indicates adjacent access and high complexity. Validate version boundaries directly against TP-Link guidance without attempting destructive reproduction on production equipment.

Mitigation direction

  • Inventory the listed router models, hardware revisions, regions, and installed firmware versions.
  • Review TP-Link FAQ 5025 and the exact model-specific firmware page for current remediation guidance.
  • Install only firmware TP-Link identifies for the device's exact hardware revision and region.
  • Restrict untrusted wireless or adjacent-network access until vendor guidance is applied.
  • Replace affected devices if supported corrective firmware is unavailable.

Validation and detection

  • Confirm each device's model, hardware revision, region, and installed firmware through trusted administration interfaces.
  • Compare installed firmware against TP-Link's advisory and matching regional firmware page.
  • Verify the approved firmware update completed and persisted after reboot.
  • Review monitoring for unexplained service crashes, restarts, or repeated availability loss.
  • Confirm guest and untrusted clients cannot reach router management or sensitive network segments.
Prepared
Confidence
medium
Sources
6

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-121: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-15608 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.7 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
6Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.7CVSS 4.0HighCVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:LTPLink

Vulnerability scoring details

Base CVSS 4.0 score

7.7High
CVSS 4.0 vector shape for CVE-2025-15608Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
TP-Link Systems Inc.AX53 v10unaffected
TP-Link Systems Inc.AX55 v40unaffected
TP-Link Systems Inc.AX55 v4.60unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-121 · source CWE mapping

Stack-based Buffer Overflow

Stack-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.