Skip to main content

Security report for sunnyportal.com

SMA Solar Technology AG · Energy · Germany

Medium risk. 5 critical or high findings in GDPR outside view and SSL/TLS.

Security score

73/100

Risk levelMedium

0–100, higher is better. How it is calculated

SMA Solar Technology AG operates the Sunny Portal, a platform dedicated to monitoring and managing solar energy systems. The company is well-established, founded in 2004, and positioned as a key player in the solar energy sector, offering services such as energy management applications and user support. The website reflects a professional business model targeting solar system owners and professionals, providing tools and resources to optimize solar energy usage. Technically, the site is built on Microsoft ASP.NET Web Forms, utilizing RequireJS and jQuery, with integration of Google Tag Manager and a consent management system to comply with privacy regulations. The infrastructure appears stable with moderate performance and basic mobile optimization. Security posture is solid with HTTPS enforced and cookie consent mechanisms in place, though some security headers are missing and no explicit incident response or vulnerability disclosure policies are publicly available. Overall, the website is trustworthy, professional, and compliant with GDPR, but could improve in security header implementation and mobile accessibility. The domain registration data aligns well with the business identity, reinforcing legitimacy.

Scanned

NIS2 and GDPR posture

GDPR outside view
35/ 100 · High
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (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

5 findings rated critical or high. Fix these first.

  1. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • 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

    • 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

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

    • High

      Third-party services without privacy policy

      Detected services: Google Analytics

      What to do: Document all third-party data sharing in your privacy policy

  2. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

Need hands-on remediation? Email guard@offseq.com

Keep watching sunnyportal.com

This scan found 20 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.

Billed monthly to your card. Cancel anytime. See sample alerts.

Full report

€39.90one-time

  • The complete analysis as a PDF you can cite
  • Email delivery with an unlock code
  • Lifetime access to this report

Prices incl. 21% VAT. Secure checkout by Mollie; sold by SEQ SIA, Latvia.

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
67
Security headers
70
Email security
85
DNS health
80
Network security
100
GDPR outside view
35
Average
73

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

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention sunnyportal.com, from OffSeq Breach.

Total records
40,116
Employees
0
Customers
40,068
Third parties
48
Weak passwords
16%

43 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for sunnyportal.com.

Select it in the checkout above.

Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

SMA Solar Technology AG holds a strong market position in the renewable energy sector, focusing on solar technology and monitoring solutions. Their business model combines B2B and B2C elements, offering a platform for solar system monitoring and related software products. The company leverages partnerships and maintains a professional online presence with clear branding and user resources. Revenue streams likely include software subscriptions, add-on sales via the online store, and service support. The target audience includes solar system owners, installers, and energy professionals. The company demonstrates growth potential through digital tools and app integrations. The partnership ecosystem includes related SMA domains and service portals, enhancing customer engagement and support.

Security posture

The website demonstrates a mature security posture with mandatory HTTPS and cookie consent management reflecting GDPR compliance. However, the absence of explicit security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options indicates room for improvement. No exposed sensitive data or vulnerable libraries were detected in the HTML content. The lack of publicly available incident response contacts or vulnerability disclosure policies suggests limited transparency in security incident handling. Overall, the security maturity is good but could be enhanced by adopting additional HTTP security headers and publishing clear security policies to improve trust and readiness.

Recommendations

  1. Implement comprehensive HTTP security headers including CSP, HSTS, and X-Frame-Options to strengthen security posture.
  2. Publish explicit security and incident response policies on the website to improve transparency and compliance.
  3. Enhance mobile optimization and accessibility features to improve user experience across devices.
  4. Regularly audit and update third-party scripts and libraries to mitigate potential vulnerabilities.
  5. Consider adding a publicly accessible vulnerability disclosure or security.txt file to encourage responsible reporting.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
SMA Solar Technology AG
Description
Provider of Sunny Portal, a platform for monitoring and managing solar energy systems.
Key services
Solar system monitoring, Energy management apps, User manuals and support, Online store for add-ons
Content quality
good
Branding
consistent

Technology

Stack
ASP.NET Web Forms, RequireJS, jQuery, Google Tag Manager, ConsentManager.net
Frameworks
Microsoft ASP.NET
Platforms
Windows Server (implied by ASP.NET), Chrome browser compatibility
Performance
moderate
Mobile
basic
Accessibility
basic
SEO
basic

Security

Observed score
75/100
Good practices seen
  • HTTPS enforced
  • Consent management for cookies
  • No exposed sensitive data in HTML
  • Secure form submission via POST

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
good

Advertising

Marketing tools
ConsentManager.net
Transparency
basic

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website uses HTTPS with valid SSL
  2. Consent management implemented for GDPR compliance
  3. No direct contact emails or phone numbers found on this page
  4. Site uses ASP.NET Web Forms technology
  5. No visible security headers detected in HTML content
  6. No vulnerability disclosure or security.txt found
  7. Company branding consistent and professional
  8. External links mostly to trusted domains related to SMA and consent management
  9. No suspicious or malicious content detected
Technical notes

Notes

The website is built on a mature ASP.NET Web Forms framework, leveraging RequireJS for module loading and jQuery for DOM manipulation. Google Tag Manager is used for analytics and marketing tracking, integrated with a consent management platform to ensure GDPR compliance. The site uses a modular CSS and JavaScript approach with versioning for cache control. Performance is moderate with room for improvement in mobile responsiveness and accessibility. Hosting details are limited but domain registration is stable and consistent with the business. No CMS detected, indicating a custom or proprietary platform. Technical risks include missing security headers and potential legacy code dependencies inherent in ASP.NET Web Forms.
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.

Retrieved 2026-10-25

Reviews of this site

Share your experience with sunnyportal.com. Every review is verified by email and published after moderation.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

No published reviews yet. Be the first to review sunnyportal.com.

Feedback on this report

Rate this report, add an optional comment, and tell us if you want a security specialist to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.