Skip to main content
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication mechanism validation
MITRE ATT&CK

2 techniques across 2 tactics: Defense Evasion, Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.1 (HIGH). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could bypass authentication mechanisms to gain unauthorized access by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 1.7% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Certain NETGEAR devices allow remote attackers to disable all authentication requirements by visiting genieDisableLanChanged.cgi. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Certain NETGEAR devices allow remote attackers to disable all authentication requirements by visiting genieDisableLanChanged.cgi. The attacker can then, for example, visit MNU_accessPassword_recovered.html to obtain a valid new admin password. This affects AC1450, D8500, DC112A, JNDR3000, LG2200D, R4500, R6200, R6200V2, R6250, R6300, R6300v2, R6400, R6700, R6900P, R6900, R7000P, R7000, R7100LG, R7300, R7900, R8000, R8300, R8500, WGR614v10, WN2500RPv2, WNDR3400v2, WNDR3700v3, WNDR4000, WNDR4500, WNDR4500v2, WNR1000, WNR1000v3, WNR3500L, and WNR3500L. Affected products include: Netgear Ac1450 Firmware, Netgear D8500 Firmware, Netgear Dc112A Firmware, Netgear Jndr3000 Firmware, Netgear Lg2200D Firmware.

Know when R7000 Firmware gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 8.1 HIGH
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Certain NETGEAR devices allow remote attackers to disable all authentication requirements by visiting genieDisableLanChanged.cgi. The attacker can then, for example, visit MNU_accessPassword_recovered.html to obtain a valid new admin password. This affects AC1450, D8500, DC112A, JNDR3000, LG2200D, R4500, R6200, R6200V2, R6250, R6300, R6300v2, R6400, R6700, R6900P, R6900, R7000P, R7000, R7100LG, R7300, R7900, R8000, R8300, R8500, WGR614v10, WN2500RPv2, WNDR3400v2, WNDR3700v3, WNDR4000, WNDR4500, WNDR4500v2, WNR1000, WNR1000v3, WNR3500L, and WNR3500L.

Threat Intelligence Overview

EPSS Score
1.7%
Top 26% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 1.7%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

62
Low Medium High Critical
KEV: 0
EPSS: +2
CVSS: +40
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:o:netgear:ac1450_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:d8500_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:dc112a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:jndr3000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:lg2200d_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r4500_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6200v2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6250_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6300v2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6900p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r7000p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r7000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r7100lg_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r7300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r7900_firmware:-:*:*:*:*:*:*:*
+ 13 more
CVE-2021-31802 HIGH POC
8.8 Apr 26

NETGEAR R7000 1.0.11.116 devices have a heap-based Buffer Overflow that is exploitable from the local network without au

CVE-2021-40847 HIGH POC
8.1 Sep 21

The update process of the Circle Parental Control Service on various NETGEAR routers allows remote attackers to achieve

CVE-2022-40619 HIGH POC
7.7 Jan 28

FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, exposes an HTTP server over the L

CVE-2022-40620 HIGH POC
7.7 Jan 28

FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, does not properly validate TLS ce

CVE-2024-1431 MEDIUM POC
6.5 Feb 11

A vulnerability was found in Netgear R7000 1.0.11.136_10.2.120 and classified as problematic. Rated medium severity (CVS

CVE-2023-36187 CRITICAL
9.8 Sep 01

Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to ex

CVE-2022-48196 CRITICAL
9.8 Dec 30

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. Rated critical severity (CVSS

CVE-2022-37235 CRITICAL
9.8 Sep 23

Netgear Nighthawk AC1900 Smart WiFi Dual Band Gigabit Router R7000-V1.0.11.134_10.2.119 is vulnerable to Buffer Overflow

CVE-2021-45638 CRITICAL
9.8 Dec 26

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. Rated critical sev

CVE-2021-45624 CRITICAL
9.8 Dec 26

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. Rated critical severity (CVSS

CVE-2021-45622 CRITICAL
9.8 Dec 26

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. Rated critical severity (CVSS

CVE-2021-45621 CRITICAL
9.8 Dec 26

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. Rated critical severity (CVSS

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy