Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of castorama.fr. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 81.148.213.121 81.148.198.24 ----------------------------------------------------- Start 2026-02-03 15:31:31 -->> 81.148.213.121:443 (castorama.fr) <<-- Further IP addresses: 81.148.198.24 rDNS (81.148.213.121): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://www.castorama.fr/" HTTP clock skew Got no HTTP time, maybe try different URL? Strict Transport Security not offered Public Key Pinning -- Server banner BigIP Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers -- Reverse Proxy banner -- Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) -- mitigated (disconnect after 6/10 attempts) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) Probably OK. But received non-RFC-compliant "handshake failure" instead of "inappropriate fallback" SWEET32 (CVE-2016-2183, CVE-2016-6329) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=D30F9240283E2FFD25354B0533717B4C26333CF7922E95AB0B4E11E350CD572F LOGJAM (CVE-2015-4000), experimental common prime with 2048 bits detected: RFC7919/ffdhe2048 (2048 bits), but no DH EXPORT ciphers BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs. Winshock (CVE-2014-6321), experimental not vulnerable (OK) - CAMELLIA or ECDHE_RSA GCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-02-03 15:32:43 [ 87s] -->> 81.148.213.121:443 (castorama.fr) <<-- ----------------------------------------------------- Start 2026-02-03 15:32:44 -->> 81.148.198.24:443 (castorama.fr) <<-- Further IP addresses: 81.148.213.121 rDNS (81.148.198.24): -- Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "https://www.castorama.fr/" HTTP clock skew Got no HTTP time, maybe try different URL? Strict Transport Security not offered Public Key Pinning -- Server banner BigIP Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers -- Reverse Proxy banner -- Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) -- mitigated (disconnect after 6/10 attempts) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) Probably OK. But received non-RFC-compliant "handshake failure" instead of "inappropriate fallback" SWEET32 (CVE-2016-2183, CVE-2016-6329) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=D30F9240283E2FFD25354B0533717B4C26333CF7922E95AB0B4E11E350CD572F LOGJAM (CVE-2015-4000), experimental common prime with 2048 bits detected: RFC7919/ffdhe2048 (2048 bits), but no DH EXPORT ciphers BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs. Winshock (CVE-2014-6321), experimental not vulnerable (OK) - CAMELLIA or ECDHE_RSA GCM ciphers found RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-02-03 15:33:57 [ 161s] -->> 81.148.198.24:443 (castorama.fr) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 81.148.213.121 81.148.198.24
About this Scan
This scan uses testssl.sh to check for:
- Protocols: SSLv2, SSLv3, TLS 1.0, TLS 1.1, TLS 1.2, TLS 1.3
- Vulnerabilities: Heartbleed, POODLE, FREAK, Logjam, DROWN, etc.
- Cipher Suites: Weak ciphers, perfect forward secrecy (PFS) support.