Is cs-soprasteria.com Safe? Security Analysis for CS GROUP
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Below Technology avg (72)
GDPR-aligned
Data handling
EU
Hosting region
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CS GROUP is a large French technology company specializing in the design, integration, deployment, maintenance, and operation of intelligent, secure, and interconnected critical systems. As a subsidiary of Sopra Steria, it holds a strong market position in sectors such as defense, security, aerospace, transport, energy, and finance. The website reflects a professional and modern digital presence with comprehensive content and multilingual support. Technically, the site is built on WordPress with a robust set of plugins for SEO, cookie management, and user interaction, indicating a mature digital infrastructure. Security posture is good with HTTPS enforced and cookie consent mechanisms in place, though some security headers and explicit policies could be improved. Overall, the site is trustworthy and well-maintained, but the lack of WHOIS data for the domain introduces some uncertainty regarding domain registration legitimacy.
Detected Technologies
16 urgent findings need attention
16 high
- + 8 more findings in the full report below
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Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
8 findings
15/100
GDPR Compliance
3 findings
50/100
NIS2 Compliance
9 findings
2/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
CS GROUP operates in highly specialized and regulated markets, focusing on critical information and communication systems. Its business model revolves around providing end-to-end solutions from system conception to operational support. The company leverages its affiliation with Sopra Steria to enhance its market reach and credibility. The website highlights key sectors and innovative offerings, targeting government, defense, and industrial clients. The presence of partner domains in North America, Romania, and Germany suggests an international footprint. The company emphasizes talent recruitment and R&D, indicating growth and innovation focus.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a solid security foundation with HTTPS and cookie consent compliance. However, it lacks visible security policies, incident response contacts, and vulnerability disclosure mechanisms. No security headers were detected in the HTML content, which could be improved to enhance protection against common web attacks. The absence of WHOIS data raises questions about domain registration transparency but does not directly impact the website's operational security. Overall, the security posture is good but could benefit from formalized policies and technical enhancements.
Strategic Recommendations
Priority Actions for Security Improvement
Implement standard security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to improve web security.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
CS GROUP
CS GROUP assure la conception, la réalisation, le déploiement, la maintenance et l’exploitation de systèmes intelligents, sûrs, sécurisés & interconnectés.
excellent
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent mechanism implemented
- No exposed sensitive data in HTML
- Use of security plugins (implied by cookie and form plugins)
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and no blocking detected.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
Forces HTTPS connections
Missing X-Frame-Options header
Prevents clickjacking attacks
Missing X-Content-Type-Options header
Prevents MIME type sniffing
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
Controls referrer information sent with requests
Missing Permissions-Policy header
Controls browser features and APIs
Sensitive data may be cached
Cache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
GDPR requires a clear and accessible privacy policy
No Cookie Consent Banner found
GDPR requires explicit consent for non-essential cookies
Third-party services without privacy policy
Detected services: Google Analytics, LinkedIn, YouTube, Google APIs
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
Consider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
Detected sectors: energy, transport, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
Server supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
OCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
SSL certificate expires in 49 days
Weak SSL Key Length
SSL certificate uses 256-bit key, which is considered weak
Mixed Content Detected
1 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
Completed 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
Domain Expires Soon
Domain expires in 29 days
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Service Exposed: SSH
Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
High-Risk Service Exposed: RPC
Port 135 (RPC) is publicly accessible - RPC - Windows RPC endpoint
High-Risk Service Exposed: NetBIOS
Port 139 (NetBIOS) is publicly accessible - NetBIOS - Windows file sharing
How does cs-soprasteria.com compare?
cs-soprasteria.com scores below average. Browse similar domains to see how competitors handle security.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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