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CVE-2026-118865

Authenticated OS Command Injection in Archer AX3000 v2 Offline Download Component

CVSS score

7.3

EPSS probability

—

Risk score

0.7

Published

3 h ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Official patch verified

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Vulnerability description

DayBreach AI Explanation

Verified against sources

Authenticated OS Command Injection in Archer AX3000 v2

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%55

Short explanation

An authenticated OS command injection vulnerability exists in the Offline Download component of Archer AX3000 v2. The vulnerability can be exploited when an authenticated administrator submits a crafted path value during USB storage allocation.

Why does it matter?

Successful exploitation may allow arbitrary command execution on the affected device with high severity impact.

What should be done?

  • Follow the vendor advisory and patch references provided.
Chain of evidence and sources3 verified claims

Archer AX3000 v2 cihazında kimlik doğrulanmış bir işletim sistemi komut enjeksiyonu açığı bulunmaktadır.

S0 · daybreach-canonicalS1 · cvelist

Açık, Offline Download bileşenindeki USB depolama alanı tahsisi sırasında ortaya çıkmaktadır.

S0 · daybreach-canonicalS1 · cvelist

Yama durumu için mevcut değerlendirme sonuçları doğrulanmış yama referanslarını göstermektedir.

S0 · daybreach-canonical
Show the technical text from the sources

An authenticated OS command injection vulnerability exists in the Offline Download component (USB storage allocation) of Archer AX3000 v2. When a USB storage device is attached, an authenticated administrator can submit a crafted path value containing shell metacharacters that is not properly neutralized before being passed to a system command.  Successful exploitation may allow arbitrary command execution on the affected device.

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

CWE: CWE-78

This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-118865 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1TP-Link Systems Inc.Archer AX3000 v2 View
Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.3CVSS V40HIGHCVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD
7.3CVSS V4_0HIGHCVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

CNA çözüm referansı

Open source
reference

Yama veya çözüm referansı

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-118865 is associated with the following CWEs:

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-118865 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureBitişik ağ
PermissionsHigh
UserGerekmiyor

Official Sources and Advisories

https://www.tp-link.com/us/support/download/archer-ax3000/v2.60/#Firmwarepatchhttps://www.tp-link.com/us/support/faq/5380/vendor-advisory

CVSS Vector Radar Chart

7.3 / 10
Attack VectorAdjacentComplexityLowPrivilegesHighUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack VectorAdjacent network
Attack ComplexityLow
Privileges RequiredHigh privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama doğrulandı

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

TS
TP-Link Systems Inc. logo
TP-Link Systems Inc.

Weakness Type (CWE & CAPEC)

CWE-78

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CVE-2026-118865 · Authenticated OS Command Injection in…