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Security report for sparkassen-kundenportal.de

Sparkasse · Finance · Germany

Medium risk. 3 critical or high findings in GDPR outside view and SSL/TLS.

Security score

71/100

Risk levelMedium

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

The website www.sparkassen-kundenportal.de serves as a customer portal for the Sparkasse banking group in Germany, providing users access to regional banking services, offers, and advantages. The portal is designed primarily for Sparkasse customers and supports login functionality to access personalized services. The site is built using modern web technologies including Angular 18 and ASP.NET WebForms, with a CMS identified as onpublix 7. The design is professional, mobile-optimized, and accessible, supporting a good user experience for its target audience. From a security perspective, the site enforces HTTPS and implements cookie consent mechanisms compliant with GDPR. However, explicit security headers such as CSP or HSTS are not evident in the provided data, and no published security policy or incident response contacts are found. The site uses Google Tag Manager and TradeDoubler for analytics and affiliate marketing, with moderate user tracking levels. No vulnerabilities or exposed sensitive data were detected in the HTML content. Overall, the domain and website appear legitimate and consistent with a regional banking service portal. The WHOIS data shows the domain uses third-party DNS providers but no privacy protection or suspicious patterns. The site maintains good privacy compliance and business credibility but could improve security posture by publishing security policies and implementing additional HTTP security headers. Strategic recommendations include enhancing security headers, publishing incident response and vulnerability disclosure information, and continuing to maintain GDPR compliance and user trust through transparent privacy practices.

Scanned

NIS2 and GDPR posture

GDPR outside view
43/ 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

3 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.

    • 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 Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

  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

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Keep watching sparkassen-kundenportal.de

This scan found 22 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.

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  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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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
72
Security headers
85
Email security
60
DNS health
65
Network security
100
GDPR outside view
43
Average
71

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 sparkassen-kundenportal.de, from OffSeq Breach.

Total records
798
Employees
0
Customers
798
Third parties
0
Weak passwords
3%

3 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 sparkassen-kundenportal.de.

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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

The Sparkasse Kundenportal is positioned as a key digital touchpoint for Sparkasse customers in Germany, offering access to regional banking services and exclusive offers. The business model focuses on enhancing customer engagement and service delivery through a centralized online portal. The portal leverages partnerships with affiliate networks like TradeDoubler to provide additional offers, indicating a revenue stream from affiliate marketing. The target customer segment is retail banking clients within the Sparkasse network. The portal's consistent branding and professional design reinforce Sparkasse's trusted market position. Growth indicators include ongoing technology updates (Angular 18) and GDPR-compliant privacy implementations. The ecosystem includes third-party analytics and marketing tools, but no direct social media or external partner domains were identified.

Security posture

The website demonstrates a moderate security maturity level with HTTPS enforced and cookie consent mechanisms in place. However, the absence of explicit security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options reduces the overall security posture. No security policy or incident response contact information is published, which limits transparency and preparedness for security incidents. The login form uses secure password fields but no visible multi-factor authentication or advanced protections are evident. The use of third-party scripts (Google Tag Manager, TrustCommander) introduces potential supply chain risks that should be regularly audited. Overall, the site is secure for general use but could benefit from enhanced security controls and published policies to improve trust and compliance.

Recommendations

  1. Implement and enforce HTTP security headers including CSP, HSTS, and X-Frame-Options to mitigate common web vulnerabilities.
  2. Publish a clear security policy and provide incident response contact information to improve transparency and readiness.
  3. Introduce a vulnerability disclosure program or security.txt file to encourage responsible reporting of security issues.
  4. Regularly audit third-party scripts and dependencies to minimize supply chain risks.
  5. Enhance user authentication mechanisms, such as multi-factor authentication, to strengthen login security.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Sparkasse
Description
Das Kundenportal bietet Zugang zu dem regionalen Netzwerk der Sparkasse mit Serviceleistungen, Angeboten und Vorteilen.
Key services
Customer login, Access to regional Sparkasse network, Service offerings, Offers and advantages
Content quality
good
Branding
consistent

Technology

Stack
Angular 18.2.13, ASP.NET WebForms, PrimeNG UI components, JavaScript, CSS
Frameworks
Angular
Platforms
Web
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
70/100
Good practices seen
  • HTTPS enforced
  • Cookie consent with opt-in/out
  • No exposed sensitive data in HTML
  • Secure login form with password field

Analytics and tracking

Services
Google Tag Manager
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
TradeDoubler
Tracking pixels
TrustCommander
Transparency
basic

Site quality

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

Key observations

  1. Website is a customer portal for Sparkasse banking customers in Germany.
  2. Content is in German and targeted at regional Sparkasse users.
  3. Site uses Angular and ASP.NET technologies.
  4. Cookie consent and privacy policy are implemented and GDPR compliant.
  5. No direct contact emails or phone numbers found on homepage; contact form link provided.
  6. No explicit security policy or incident response info published.
  7. No security.txt or vulnerability disclosure found.
  8. Site uses Google Tag Manager and TradeDoubler affiliate network.
  9. No adult or questionable content detected.
  10. No WAF or blocking detected; site fully accessible.
Technical notes

Notes

The website is built on a hybrid technology stack combining Angular 18 for frontend components and ASP.NET WebForms on the backend, managed via the onpublix 7 CMS. The use of PrimeNG UI components indicates a modern approach to UI design. The site loads multiple JavaScript resources and stylesheets, with moderate performance expected. Mobile optimization and accessibility features are well implemented, including ARIA attributes and keyboard navigation support. SEO is supported through meta tags and canonical links. Hosting details are not explicit, but DNS is managed by pixelcontrol.de. The site uses Google Tag Manager for analytics and TrustCommander for cookie consent management. Overall, the technical infrastructure is modern and well-structured but could benefit from performance tuning and enhanced security headers.
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

Earlier scans of this domain

  1. 72/100Medium30 findingsView report
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