Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of webanalytics.web.cern.ch. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 188.185.42.119 188.185.48.40 188.185.46.121 ----------------------------------------------------- Start 2026-03-27 22:50:38 -->> 188.185.42.119:443 (webanalytics.web.cern.ch) <<-- Further IP addresses: 188.185.48.40 188.185.46.121 2001:1458:d00:25::100:1f8 2001:1458:d00:24::100:281 2001:1458:d00:61::100:103 rDNS (188.185.42.119): paas-apps-shard-1-avz-a-9wtfc.cern.ch. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew -1 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner Apache/2.4.66 (Debian) Application banner x-powered-by: PHP/8.4.19 Cookie(s) 2 issued: 2/2 secure, 2/2 HttpOnly Security headers X-Frame-Options: sameorigin Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' 'unsafe-inline' 'unsafe-eval' data:; Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: false Referrer-Policy: same-origin Cache-Control: no-store, must-revalidate Reverse Proxy banner -- Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered 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=170D6B789464BCC43FF60FD00C825B26152E11609769F2779CB16B339ECF5C90 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) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-03-27 22:52:12 [ 105s] -->> 188.185.42.119:443 (webanalytics.web.cern.ch) <<-- ----------------------------------------------------- Start 2026-03-27 22:52:13 -->> 188.185.48.40:443 (webanalytics.web.cern.ch) <<-- Further IP addresses: 188.185.42.119 188.185.46.121 2001:1458:d00:25::100:1f8 2001:1458:d00:24::100:281 2001:1458:d00:61::100:103 rDNS (188.185.48.40): paas-apps-shard-1-avz-c-89x6t.cern.ch. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew -1 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner Apache/2.4.66 (Debian) Application banner x-powered-by: PHP/8.4.19 Cookie(s) 2 issued: 2/2 secure, 2/2 HttpOnly Security headers X-Frame-Options: sameorigin Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' 'unsafe-inline' 'unsafe-eval' data:; Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: false Referrer-Policy: same-origin Cache-Control: no-store, must-revalidate Reverse Proxy banner -- Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered 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=170D6B789464BCC43FF60FD00C825B26152E11609769F2779CB16B339ECF5C90 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) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-03-27 22:53:47 [ 200s] -->> 188.185.48.40:443 (webanalytics.web.cern.ch) <<-- ----------------------------------------------------- Start 2026-03-27 22:53:47 -->> 188.185.46.121:443 (webanalytics.web.cern.ch) <<-- Further IP addresses: 188.185.48.40 188.185.42.119 2001:1458:d00:25::100:1f8 2001:1458:d00:24::100:281 2001:1458:d00:61::100:103 rDNS (188.185.46.121): paas-apps-shard-1-avz-b-7tchd.cern.ch. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 200 OK HTTP clock skew -1 sec from localtime Strict Transport Security not offered Public Key Pinning -- Server banner Apache/2.4.66 (Debian) Application banner x-powered-by: PHP/8.4.19 Cookie(s) 2 issued: 2/2 secure, 2/2 HttpOnly Security headers X-Frame-Options: sameorigin Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' 'unsafe-inline' 'unsafe-eval' data:; Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: false Referrer-Policy: same-origin Cache-Control: no-store, must-revalidate Reverse Proxy banner -- Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) potentially NOT ok, "gzip" HTTP compression detected. - only supplied "/" tested Can be ignored for static pages or if no secrets in the page POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered 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=170D6B789464BCC43FF60FD00C825B26152E11609769F2779CB16B339ECF5C90 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) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-03-27 22:55:23 [ 296s] -->> 188.185.46.121:443 (webanalytics.web.cern.ch) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 188.185.42.119 188.185.48.40 188.185.46.121
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.