blocksystem.fi (95.217.217.81)

Finland · Helsinki · Hetzner Online GmbH

Risk score: 98/100 · 4 open port(s) · 13 CVE(s)

First seen 2026-08-11 · last seen 2026-08-11

Open ports

Port	Service	Software	CVEs
21	ftp	ProFTPD	0
22	ssh	OpenSSH	4
80	http	cloudflare	1
443	http	Apache HTTP Server	8

CVEs (13)

• CVE-2020-14145 medium · CVSS 5.9 — The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This a
• CVE-2020-15778 high · CVSS 7.4 — scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in the destinat
• CVE-2023-38408 critical · CVSS 9.8 — The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if
• CVE-2025-26465 medium · CVSS 6.8 — A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malic
• CVE-2011-4969 medium · CVSS 4.3 — Cross-site scripting (XSS) vulnerability in jQuery before 1.6.3, when using location.hash to select elements, allows remote attackers to inj
• CVE-2017-3169 critical · CVSS 9.8 — In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_pr
• CVE-2017-7668 high · CVSS 7.5 — The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token()
• CVE-2017-7659 high · CVSS 7.5 — A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash
• CVE-2017-9798 high · CVSS 7.5 — Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, o
• CVE-2017-15710 high · CVSS 7.5 — In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the
• CVE-2018-1312 critical · CVSS 9.8 — In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not co
• CVE-2018-1333 high · CVSS 7.5 — By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denia
• CVE-2018-17189 medium · CVSS 5.3 — In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that re

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