Security readout for executives and security teams
Plain-English summary
CVE-2026-22913 is a browser-based code execution issue in SICK AG TDC-X401GL caused by improper handling of a URL parameter after login. A successful attack requires user interaction and may expose sensitive data from the user’s browser session. Public data rates it medium severity, not known actively exploited.
Executive priority
Treat as a moderate-priority industrial device web security issue. Prioritize remediation or compensating controls if the device management interface is reachable from broad corporate networks, remote access paths, or the internet. No public source provided here confirms active exploitation.
Technical view
The issue is classified as CWE-79, consistent with cross-site scripting. The CVSS v3.1 score is 4.3 with network attack vector, low complexity, no privileges required, user interaction required, and low confidentiality impact. The listed affected product is SICK AG TDC-X401GL, version 0/default affected status.
Likely exposure
Exposure is most relevant where TDC-X401GL web interfaces are reachable by users who can be induced to open crafted links after authentication. Internet exposure would increase business risk, but the provided sources do not state exposure prevalence or deployment patterns.
Exploitation context
The source bundle does not report active exploitation, and KEV status is false. Exploitation requires user interaction and appears focused on executing script in a user’s browser context after login, potentially extracting sensitive data available to that session.
Researcher notes
Evidence identifies CWE-79 and a URL-parameter handling flaw after login, but does not provide technical root cause, vulnerable endpoints, fixed versions, or exploit indicators. Avoid assuming a patch exists; track the SICK CSAF and PSIRT pages for updates.
Mitigation direction
- Check the SICK PSIRT advisory for product-specific updates or mitigations.
- Apply vendor-provided fixes if SICK publishes them for the affected device.
- Restrict access to the device web interface to trusted networks.
- Follow CISA ICS recommended practices for segmentation and remote access control.
- Educate users not to open unsolicited device-management links.
Validation and detection
- Inventory SICK TDC-X401GL devices and confirm deployed versions.
- Review SICK CSAF advisory sca-2026-0001 for exact affected status.
- Verify device web interfaces are not exposed beyond required management networks.
- Check whether vendor guidance or firmware updates are available from SICK PSIRT.
- Review logs for suspicious authenticated web requests involving unusual URL parameters.
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-2026-22913 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
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/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:N/UI:R/S:U/C:L/I:N/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/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.