Tdc X401gl Firmware
CVE-2026-22910
HIGH
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify device with default credentials
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ExploitConnect over network
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ExecutionAuthenticate as hidden user level
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ImpactAccess sensitive configuration data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Strong credential management
|
| Exploitation Conditions | Device deployed with unmodified default passwords for hidden user account levels. No authentication bypass or special configuration required — direct remote access using publicly known default credentials against standard device deployments. |
| Impact | CVSS 7.5 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitation no authentication required. |
| Exploit ScenarioDerived | An attacker without authentication could exploit this vulnerability to compromise the affected system. |
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Alert meAnalysisAIv1 – Mar 12, 2026
TDC X401GL firmware contains hardcoded default credentials for privileged user accounts, enabling unauthenticated attackers to gain unauthorized administrative access over the network. This vulnerability affects all deployments using default configurations and could allow attackers to compromise system integrity and perform unauthorized operations. No patch is currently available.
Earlier versions of this analysis (1)
The device is deployed with weak and publicly known default passwords for certain hidden user levels, increasing the risk of unauthorized access. This represents a high risk to the integrity of the system. [CVSS 7.5 HIGH]
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
Affects your stack
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Technical ContextAI · show details
Affects Tdc-X401Gl Firmware. The device is deployed with weak and publicly known default passwords for certain hidden user levels, increasing the risk of unauthorized access. This represents a high risk to the integrity of the system.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
The device is deployed with weak and publicly known default passwords for certain hidden user levels, increasing the risk of unauthorized access. This represents a high risk to the integrity of the system.
Executive ViewAI
Organizations using device face notable risk from CVE-2026-22910 rated CVSS 7.5. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and consider compensating controls in the interim.
Apply vendor patch. If immediate patching is not feasible: (1) Implement network-level access controls to limit exposure; (2) Enable enhanced monitoring and alerting; (3) Apply principle of least privilege.
Threat Intelligence Overview
NVD
CVE.org
EPSS
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Affected Products (CPE)CVE.org
More in Tdc X401gl Firmware
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Uploading unvalidated container images enables remote attackers with admin access to achieve full system compromise thro
TDC X401gl devices with unpatched firmware lack proper authorization controls for critical system functions, enabling un
TDC X401GL firmware updates contain hardcoded password hashes for system accounts that are accessible to unauthenticated
Denial of service conditions in TDC X401GL firmware can be triggered by authenticated network attackers through improper
Insufficient validation of login parameters in TDC X401gl Firmware enables open redirect attacks that can redirect authe
TDC X401GL firmware lacks proper authorization controls on privileged operations, allowing authenticated users to trigge
Tdc X401gl Firmware contains an information disclosure vulnerability that allows authenticated attackers to access files
Tdc X401gl firmware lacks clickjacking protections, allowing remote attackers to deceive users into executing unintended
TDC X401GL firmware contains a reflected cross-site scripting vulnerability in URL parameter handling that allows unauth
TDC X401GL devices allow authenticated users to write files to restricted locations due to insufficient access controls,
An attacker with administrative access may inject malicious content into the login page, potentially enabling cross-site
GitHub PoC
Exploit-DB