Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of piwik.web.cern.ch. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 188.185.41.108 188.184.102.129 188.184.98.92 ----------------------------------------------------- Start 2026-03-27 22:40:14 -->> 188.185.41.108:443 (piwik.web.cern.ch) <<-- Further IP addresses: 188.184.102.129 188.184.98.92 2001:1458:d00:3b::100:190 2001:1458:d00:3a::100:20d 2001:1458:d00:24::100:2e1 rDNS (188.185.41.108): paas-apps-shard-4-avz-a-9zmch.cern.ch. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 302 Found, redirecting to "" HTTP clock skew 0 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 -- maybe better try target URL of 30x Security headers Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: false Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache 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) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested 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 22:41:37 [ 95s] -->> 188.185.41.108:443 (piwik.web.cern.ch) <<-- ----------------------------------------------------- Start 2026-03-27 22:41:37 -->> 188.184.102.129:443 (piwik.web.cern.ch) <<-- Further IP addresses: 188.185.41.108 188.184.98.92 2001:1458:d00:3b::100:190 2001:1458:d00:3a::100:20d 2001:1458:d00:24::100:2e1 rDNS (188.184.102.129): paas-apps-shard-4-avz-c-pz8sg.cern.ch. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 302 Found, redirecting to "" HTTP clock skew 0 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 -- maybe better try target URL of 30x Security headers Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: false Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache 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) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested 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 22:42:56 [ 174s] -->> 188.184.102.129:443 (piwik.web.cern.ch) <<-- ----------------------------------------------------- Start 2026-03-27 22:42:56 -->> 188.184.98.92:443 (piwik.web.cern.ch) <<-- Further IP addresses: 188.185.41.108 188.184.102.129 2001:1458:d00:3b::100:190 2001:1458:d00:3a::100:20d 2001:1458:d00:24::100:2e1 rDNS (188.184.98.92): paas-apps-shard-4-avz-b-dh7mw.cern.ch. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 302 Found, redirecting to "" HTTP clock skew 0 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 -- maybe better try target URL of 30x Security headers Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: false Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache 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) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested 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 22:44:12 [ 250s] -->> 188.184.98.92:443 (piwik.web.cern.ch) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 188.185.41.108 188.184.102.129 188.184.98.92
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.