Security report for cnw.cz
CNW computer network s.r.o. · Technology · Czech Republic
Medium risk. 7 critical or high findings in GDPR outside view, Security headers and 2 other checks.
CNW computer network s.r.o. is a small Czech Republic-based IT services company specializing in complex IT solutions including customized app development, network design and installation, cloud services, and support. The company positions itself as a reliable partner for both business and home IT needs, emphasizing long-standing expertise and ISO 9001:2015 certification as trust signals. Their website is professionally designed, mobile-optimized, and provides clear navigation and relevant content targeting businesses and home users. Technically, the site is built on WordPress with modern technologies such as Leaflet.js and Google reCAPTCHA, ensuring a secure and user-friendly experience. Security posture is good with HTTPS enforced and form protection via reCAPTCHA, though improvements could be made by adding security headers and a cookie consent mechanism. The absence of WHOIS data limits domain trust verification, but the website content and certifications support legitimacy. Overall, CNW demonstrates a mature digital presence with room for enhanced privacy compliance and security transparency.
Scanned
NIS2 and GDPR posture
- GDPR outside view
- 25/ 100 · Critical
- Checks completed
- 7of 7
NIS2 Art. 21(2)
- (a) Risk analysis and security policies: Not visible from outside
- (b) Incident handling: One indicator
- (c) Business continuity, backups and crisis management: Not visible from outside
- (d) Supply chain security: Not visible from outside
- (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
- (f) Assessing the effectiveness of security measures: Not visible from outside
- (g) Cyber hygiene and security training: Not visible from outside
- (h) Cryptography and encryption: Partly checked
- (i) HR security, access control and asset management: One indicator
- (j) Multi-factor authentication and secured communications: Not visible from outside
This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.
GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.
Priority findings
7 findings rated critical or high. Fix these first.
GDPR outside view
These are the privacy signals visitors and data protection authorities look for under GDPR.
- Critical
EU business without adequate privacy measures
EU businesses are subject to strict GDPR requirements
What to do: Implement comprehensive GDPR compliance including privacy policy, cookie consent, and data protection measures
- High
No Privacy Policy found
GDPR requires a clear and accessible privacy policy
What to do: Add a comprehensive privacy policy page and link to it prominently
- GDPR Art. 12
- GDPR Art. 13
- NIST PT-5: NIST SP 800-53 Rev. 5 PT-5: Privacy Notice
- High
No Cookie Policy found
GDPR requires clear information about cookie usage
What to do: Add a dedicated cookie policy explaining cookie usage and purposes
- High
Third-party services without privacy policy
Detected services: Cloudflare
What to do: Document all third-party data sharing in your privacy policy
- Critical
Security headers
Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.
- High
Missing X-Frame-Options header
Prevents clickjacking attacks
What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"
- CWE-1021
- OWASP A06:2025
- CAPEC-103
- ASVS V3.4.6
- OWASP Secure Headers: OWASP Secure Headers Project recommends X-Frame-Options: deny
- RFC 7034
- High
Need hands-on remediation? Email guard@offseq.com
Keep watching cnw.cz
This scan found 23 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.
Daily monitoring
Recommended€25per month
- TLS certificates and expiry
- DNS records
- SPF, DKIM and DMARC
- Security headers
- GDPR and NIS2 posture
- Exposed services
- Third-party trackers
- Security score drift
Email alerts on material changes and an exportable JSON history of every change.
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Full report
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Results by check
Each check with its score, findings and the evidence it collected.
How this score is calculated
The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.
Counted in this score
- SSL/TLS
- 77
- Security headers
- 40
- Email security
- 70
- DNS health
- 75
- Network security
- 20
- GDPR outside view
- 25
- Average
- 51
Not counted
- NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
- OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.
Findings that cap the score at 49
Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.
- The certificate is not trusted by browsers
- The website is not served over HTTPS
- A database, remote desktop, file-sharing or Telnet service is reachable from the internet
- The page loads a script from a compromised source
- The domain registration has expired
- SPF authorises every server to send mail as the domain
Partial scans
When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.
Risk levels
- Critical0–25
- High26–49
- Medium50–75
- Low76–100
Technical appendix
Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.
Business context
Business profile
Security posture
Recommendations
- Implement comprehensive security headers including CSP, HSTS, X-Frame-Options, and X-XSS-Protection to enhance site security.
- Add a cookie consent mechanism to fully comply with GDPR and improve user privacy transparency.
- Publish an incident response policy and provide dedicated security contact channels to facilitate vulnerability reporting and response.
- Consider creating and hosting a security.txt file to formalize vulnerability disclosure processes.
- Regularly audit and update third-party libraries and plugins to mitigate potential vulnerabilities and maintain security hygiene.
Site observations
Automated reading of the public site. Ratings are indicative.
Business
- Company
- CNW computer network s.r.o.
- Description
- Thanks to our long-standing expertise and experience, we can guarantee we will provide the optimal solution for both your business and your home. We are the key to the world of modern information technology.
- Key services
- Customized app development, Network design and installation, Complex IT solutions, Installation and management of camera systems, VoIP telephone solutions, Online support, Service, upgrade and maintenance, Cloud services, Internet connection
- Content quality
- good
- Branding
- consistent
Technology
- Stack
- WordPress, PHP, jQuery, Leaflet.js, Contact Form 7, Google reCAPTCHA
- Frameworks
- Enfold WordPress Theme
- Platforms
- WordPress CMS
- Performance
- moderate
- Mobile
- good
- Accessibility
- basic
- SEO
- good
Security
- Observed score
- 80/100
- Good practices seen
- HTTPS enforced
- Google reCAPTCHA on forms
- No exposed sensitive data in HTML
Analytics and tracking
- Tracking level
- minimal
- Privacy practices
- good
Advertising
- Tracking pixels
- Google reCAPTCHA
- Marketing tools
- Rank Math SEO
- Transparency
- basic
Site quality
- Design
- good
- User experience
- good
- Content relevance
- good
- Navigation
- good
- Professionalism
- good
- Trustworthiness
- high
Key observations
- Website is fully accessible with rich content and professional design.
- No WHOIS data available, which limits domain trust verification.
- Site uses HTTPS with valid SSL and modern web technologies.
- No cookie consent banner detected despite GDPR compliance claim.
- Contact information is available but no phone numbers explicitly found.
- No security.txt or incident response contact found.
- ISO 9001:2015 certification is prominently mentioned as a trust indicator.
- Site uses Google reCAPTCHA for form protection.
- No advertising or tracking beyond basic SEO and reCAPTCHA scripts.
Technical notes
Notes
Standards and sources
Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.
- MITRE CWE (opens in a new tab)4.20 (2026-04-30) · CWE Terms of Use (free use with attribution, © MITRE)
- OWASP Top 10:2025 (opens in a new tab)2025 (membership per CWE 4.20) · CC BY-SA 4.0
- MITRE CAPEC (opens in a new tab)3.9 (2023-01-24) · CAPEC Terms of Use (free use with attribution, © MITRE)
- OWASP ASVS (opens in a new tab)5.0.0 · CC BY-SA 4.0
- OWASP Web Security Testing Guide (opens in a new tab)latest (checklist.json, master) · CC BY-SA 4.0
- OWASP Secure Headers Project (opens in a new tab)2026-10-18 · Apache-2.0
- Mozilla Server Side TLS (intermediate) (opens in a new tab)6.0 · MPL-2.0
- NIST SP 800-53 Rev. 5 (OSCAL catalog) (opens in a new tab)5.2.0 · Public domain (US Government work)
- Directive (EU) 2022/2555 (NIS2) (opens in a new tab)OJ L 333, 27.12.2022 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Commission Implementing Regulation (EU) 2024/2690 (opens in a new tab)OJ L, 18.10.2024 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Regulation (EU) 2016/679 (GDPR) (opens in a new tab)OJ L 119, 4.5.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive 2002/58/EC (ePrivacy), consolidated (opens in a new tab)19.12.2009 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- RFC Editor metadata (opens in a new tab)per-RFC (obsolete RFCs rejected) · IETF Trust Legal Provisions (metadata only)
- NIST CSRC, W3C TR, IETF Datatracker, EDPB, EUR-Lex CELLAR and gesetze-bayern.de (opens in a new tab)per document · Titles and links only
- NIST NVD CVE API 2.0 (opens in a new tab)live records · Public domain (NVD); CVE® records © MITRE, free use
- W3C WCAG 2.2 (opens in a new tab)W3C Recommendation (wcag.json) · W3C Software and Document License
- ETSI EN 301 549 (opens in a new tab)V3.2.1 (2021-03), clause headings · Clause numbers and titles only (© ETSI)
- Directive (EU) 2019/882 (European Accessibility Act) (opens in a new tab)OJ L 151, 7.6.2019 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive (EU) 2016/2102 (Web Accessibility Directive) (opens in a new tab)OJ L 327, 2.12.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
Retrieved 2026-10-25
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