CEA (Commissariat à l'Énergie Atomique et aux Énergies Alternatives) is a French public research organization that conducts scientific and technological research across four primary domains: low-carbon energies, defense and security, information technologies, and health technologies. UpGuard continuously monitors the security posture of CEA using open-source, commercial, and proprietary threat intelligence feeds. Our analysis is centered on objective, externally verifiable information.
CEA's security rating is based on the analysis of their external attack surface. The higher the rating, the better their security posture. Start a free trial to get a more in-depth risk assessment for CEA.
Last updated April 10, 2026
This vendor risk report is based on UpGuard's continuous monitoring of CEA's security posture using open-source, commercial, and proprietary threat intelligence feeds. The results are summarized into a security rating based on the analysis of hundreds of individual checks across five risk categories: website security, email security, phishing & malware, brand & reputation risk, and network security.
The Content Security Policy may not restrict sources appropriately, or may contain 'unsafe-inline' without the use of a nonce or hash. This increases the risk of XSS attacks.
Exposing a specific ASP.NET version in the ASP.NET version header makes it easier for attackers to exploit certain vulnerabilities. The website configuration should be changed to remove this header completely.
Exposing the ASP.NET version header indicates that the site is built with ASP.NET, which makes it easier for attackers to exploit certain vulnerabilities. The website configuration should be changed to remove this header.
Ensuring the server information header is not exposed reduces the ability of attackers to exploit certain vulnerabilities.
Information about specific technology used on the server is obscured.
The Content Security Policy does not allow any insecure active sources.
The website's Referrer Policy is not configured to allow unsafe information to be sent in the referrer header.
The Content Security Policy does not allow any insecure passive (img/media) sources.
A Content Security Policy is implemented to help protect against XSS and clickjacking attacks.
Browsers are prevented from interpreting files as a different MIME type to what is specified in the Content-Type HTTP header. This helps mitigate MIME confusion attacks.
The page appears to be maintained.
DMARC policy was not found. This makes it easier for attackers to send email from this domain. A DMARC policy should be deployed for this domain.
Sender Policy Framework (SPF) record is too lenient as to which domains are allowed to send email on the domain's behalf. This record should preferably not use the ~all mechanism, as this does not instruct the mail receiver to reject messages from unauthorised sources. When DMARC is not being enforced, -all should be used on the SPF record.
Sender Policy Framework (SPF) records prevent spammers from sending messages with forged addresses.
Sender Policy Framework (SPF) record passes basic syntax checks.
Sender Policy Framework (SPF) record does not include the ptr mechanism.
DNSSEC records prevent third parties from forging the records that guarantee a domain's identity. DNSSEC should be configured for this domain.
No unregistered MX records that could lead to receiving mail on behalf of the target organization were detected.
Domain has not expired.
No dangling DNS records that could lead to subdomain takeover were detected.
Domain does not expire within 30 days.
The domain contains a valid Certification Authority Authorization (CAA) record. A CAA record indicates which Certificate Authorities (CAs) are authorized to issue certificates for a domain.
Without HSTS enforced, people browsing this site are more susceptible to man-in-the-middle attacks. The server should be configured to support HSTS.
Weak Diffie-Hellman primes can potentially be broken by organized groups or nation-state actors, allowing passive eavesdropping on traffic. It is recommended to use a 2048-bit or stronger Diffie-Hellman prime.
Weak cipher suites can potentially be broken by a well resourced attacker, and should not be supported by the server unless very old devices or browsers must be supported.
The site's certificate chain was checked against our list of revoked certificates.
SSL is supported for this site.
All HTTP requests are redirected to HTTPS.
The site's hostname matches the SSL certificate.
SSL certificate has not expired.
The certificate presented by this domain was issued by a trusted certificate authority.
No insecure SSL/TLS versions are available for this site.
A complete SSL certificate chain was presented by the server for this domain.
SSL intermediate and root certificates do not expire within 20 days.
The SSL certificate presented by the server has an expiration period shorter than 398 days.
SSL certificate does not expire in less than 20% of its total valid period.
Industry standard SHA-256 encryption in use.
The site's public certificate provides at least 112 bits of security strength.
No cloud storage service configured to allow anonymous file listing was detected.
The domain index is not a listable directory.
This website does not appear to contain malicious code.
This IP/domain has not been reported as a source of botnet activity in the last 30 days.
This IP/domain did not appear on any list of IPs and domains known to perform brute force login attempts in the last 30 days.
This IP/domain has been reported for distributing malware in the last 30 days.
This IP/domain has not been reported for performing unsolicited scanning in the last 30 days.
This website does not appear to be attempting to install unwanted software.
This site does not appear to be a forgery or imitation of another website.
This IP/domain has not been reported as a phishing site in the last 30 days.
This IP/domain has not been reported as a source of botnet activity in the last 90 days.
This IP/domain did not appear on any list of IPs and domains known to perform brute force login attempts in the last 90 days.
This IP/domain has been reported for distributing malware in the last 90 days.
This IP/domain has not been reported for performing unsolicited scanning in the last 90 days.
This IP/domain has not been reported as a phishing site in the last 90 days.
Microsoft Sharepoint Server 16.0.0.10417 has vulnerabilities which might be exploitable under certain conditions. Affected domains should be checked to determine which vulnerabilities might pose a risk.
HTTP.sys in Windows Server 2008 R2 SP1, Windows Server 2012 Gold and R2, allows remote attackers to execute arbitrary code via crafted HTTP requests.
A bug in OpenSSL's implementation of the TLS heartbeat extension allows access to portions of memory on the targeted host e.g. cryptographic keys and passwords.
The server does not support SSLv3, and is not vulnerable to the POODLE attack.
The server does not offer RSA_EXPORT cipher suites, so clients are not vulnerable to the FREAK attack.
The server is using strong Diffie-Hellman parameters and is not vulnerable to the Logjam attack.
Compare CEA's security performance with other companies in their industry.
Mastercard operates a global payment network that processes electronic transactions between financial institutions, merchants, and cardholders. The company provides credit, debit, and prepaid card services, along with payment processing technology and security solutions for digital commerce.
Canva operates an online graphic design platform that enables users to create visual content including presentations, social media graphics, posters, and documents. The platform provides templates, design tools, and a library of images and fonts accessible through a web browser and mobile applications.
Yahoo! operates an internet media platform providing web portal services including email, news aggregation, search functionality, weather information, and financial data. The company delivers content across multiple categories such as sports, entertainment, lifestyle, and politics to users in various international markets.
Apple designs and manufactures consumer electronics, computer software, and online services. The company's product lineup includes smartphones, tablets, personal computers, smartwatches, and audio devices, along with operating systems and digital content distribution platforms.
Nike designs, manufactures, and sells athletic footwear, apparel, equipment, and accessories for sports and lifestyle use. The company operates across multiple sports categories including running, basketball, football, golf, and tennis.
Starbucks operates a chain of coffeehouses serving coffee beverages, tea, food items, and related retail products. The company offers both dine-in and mobile ordering services, along with a customer loyalty program called Starbucks Rewards.
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