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CVE-2021-41435

Vulnerability in Asus Gt Ax11000

CVSS score

9.8

EPSS probability

%6.5

Risk score

0.6

Published

4 y ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2021-41435 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A brute-force protection bypass in CAPTCHA protection in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-AX56U_V2, RT-AX58U, RT-AX82U, RT-AX82U GUNDAM EDITION, RT-AX86 Series(RT-AX86U/RT-AX86S), RT-AX86U ZAKU II EDITION, RT-AX88U, RT-AX92U, TUF Gaming AX3000, TUF Gaming AX5400 (TUF-AX5400), ASUS ZenWiFi XD6, ASUS ZenWiFi AX (XT8) before 3.0.0.4.386.45898, and RT-AX68U before 3.0.0.4.386.45911, allows a remote attacker to attempt any number of login attempts via sending a specific HTTP request.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2021-41435 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1asusgt-ax11000 firmware View
2asusgt-ax11000 View
3asusrt-ax3000 firmware View
4asusrt-ax3000 View
5asusrt-ax55 firmware View
6asusrt-ax55 View
7asusrt-ax56u firmware View
8asusrt-ax56u View
9asusrt-ax56u v2 firmware View
10asusrt-ax56u v2 View
11asusrt-ax58u firmware View
12asusrt-ax58u View
13asusrt-ax82u firmware View
14asusrt-ax82u View
15asusrt-ax82u gundam edition firmware View
16asusrt-ax82u gundam edition View
17asusrt-ax86u firmware View
18asusrt-ax86u View
19asusrt-ax86s firmware View
20asusrt-ax86s View
21asusrt-ax86u zaku ii edition firmware View
22asusrt-ax86u zaku ii edition View
23asusrt-ax88u firmware View
24asusrt-ax88u View
25asusrt-ax92u firmware View
26asusrt-ax92u View
27asustuf gaming ax3000 firmware View
28asustuf gaming ax3000 View
29asustuf-ax5400 firmware View
30asustuf-ax5400 View
31asuszenwifi xd6 firmware View
32asuszenwifi xd6 View
33asuszenwifi ax (xt8) firmware View
34asuszenwifi ax (xt8) View
35asusrt-ax68u firmware View
36asusrt-ax68u View
Total affected vendors: 1|Products: 36

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
10.0CVSS V2—AV:N/AC:L/Au:N/C:C/I:C/A:CNVD
9.8CVSS V31CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
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-2021-41435 is associated with the following CWEs:

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-2021-41435 weaknesses.

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

9.8 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

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Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.enginteksut.com.tr/api/v1/intel/cves/CVE-2021-41435"