Security readout for executives and security teams
Plain-English summary
CVE-2026-22919 is a low-severity issue in SICK TDC-X401GL where an administrator could place malicious content on the login page. That content could run as cross-site scripting and expose limited sensitive data. The main concern is abuse of an already-compromised or malicious admin account, not unauthenticated remote takeover.
Executive priority
Treat as a low-priority but relevant industrial security hygiene issue. Address during normal patch and access-control cycles, with higher priority if the device is internet-accessible, broadly reachable internally, or administered by many users.
Technical view
The CVE describes CWE-79 improper neutralization of input during web page generation. CVSS 3.1 is 3.8: network-accessible, low complexity, high privileges required, no user interaction, unchanged scope, low confidentiality and integrity impact, no availability impact. The affected product listed is SICK AG TDC-X401GL, version 0/default affected.
Likely exposure
Exposure is limited to organizations running the affected SICK TDC-X401GL and exposing its administrative web interface to users with admin privileges. Risk increases if admin accounts are shared, weakly controlled, or reachable from less trusted networks.
Exploitation context
The provided sources do not indicate active exploitation, and the CVE is not listed as KEV in the bundle. Exploitation requires administrative access, so the realistic scenario is insider misuse, stolen admin credentials, or post-compromise persistence affecting users visiting the login page.
Researcher notes
Evidence is limited to CVE metadata and SICK references in the bundle. No exploit availability, patch version, or detailed technical root cause is provided here. Avoid assuming broader product impact beyond SICK TDC-X401GL unless confirmed by SICK CSAF or PSIRT updates.
Mitigation direction
- Review SICK PSIRT advisory SCA-2026-0001 for vendor-provided remediation or updates.
- Restrict administrative interface access to trusted management networks only.
- Enforce least privilege and remove unnecessary administrator accounts.
- Use strong authentication and monitor for suspicious admin account activity.
- Apply SICK operating guidelines and CISA ICS recommended practices where applicable.
Validation and detection
- Inventory SICK TDC-X401GL deployments and confirm affected version status against SICK CSAF.
- Check whether administrative web interfaces are reachable from untrusted networks.
- Review admin account lists for shared, unused, or unnecessary privileged accounts.
- Inspect change logs or configuration history for unexpected login page modifications.
- Monitor vendor PSIRT pages for updated remediation guidance.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-22919 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N1.22.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.8LowVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://sick.com/psirtCVE reference · x_SICK PSIRT Security Advisories
- https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdfCVE reference · x_SICK Operating Guidelines
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practicesCVE reference · x_ICS-CERT recommended practices on Industrial Security
- https://www.first.org/cvss/calculator/3.1CVE reference · x_CVSS v3.1 Calculator
- https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.jsonCVE reference · x_The canonical URL.
- https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0001.pdfCVE reference · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.