Tdc X401gl Firmware
CVE-2026-22919
LOW
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A03:2021 - Injection
ASVS 5.0
V5 - Validation, Sanitization and Encoding Input validation, output encoding, parameterized queries
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS 3.8 (LOW). Attack vector: Network. Complexity: Low. Privileges required: High. User interaction: None. Exploitation requires authentication. |
| Exploit ScenarioDerived | An attacker (requires authentication) could exploit this flaw, the extraction of sensitive data. |
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Alert meAnalysisAIv1 – Mar 12, 2026
An attacker with administrative access may inject malicious content into the login page, potentially enabling cross-site scripting (XSS) attacks, leading to the extraction of sensitive data. [CVSS 3.8 LOW]
RemediationAI
Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.
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
Classified as CWE-79 (Cross-site Scripting (XSS)). Affects Tdc-X401Gl Firmware. An attacker with administrative access may inject malicious content into the login page, potentially enabling cross-site scripting (XSS) attacks, leading to the extraction of sensitive data.
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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:H/UI:N/S:U/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
An attacker with administrative access may inject malicious content into the login page, potentially enabling cross-site scripting (XSS) attacks, leading to the extraction of sensitive data.
Executive ViewAI
CVE-2026-22919 is a low-severity vulnerability involving cross-site scripting (CVSS 3.8). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation. Apply vendor updates when available as part of routine maintenance.
Apply vendor patch during routine maintenance. Standard cross-site scripting mitigations apply if patching is delayed.
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
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)CVE.org
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TDC X401gl devices with unpatched firmware lack proper authorization controls for critical system functions, enabling un
TDC X401GL firmware contains hardcoded default credentials for privileged user accounts, enabling unauthenticated attack
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,
GitHub PoC
Exploit-DB