77.87.240.99 — 3 open ports, 21 known CVEs, network SPOJE.NET s.r.o.

Known CVEs on this host

3open ports

0names pointing here

21known CVEs

1known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-21.

CVEs by severity: CRITICAL 1 HIGH 6 MEDIUM 9 LOW 5

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Not counted: 9 fixed by the distribution (openssh 10.0p2). See them

Network: SPOJE.NET s.r.o. AS51400
Open ports: 22, 80, 443 · at our latest check, 2026-05-21
Location: Czechia CZ
Hostname: f.cz · reverse DNS, checked 2026-11-04
Route: 77.87.240.0/21 · announced by SPOJE.NET s.r.o. AS51400 RPKI valid
Organisation: SPOJE.NET s.r.o.
Registry network: SPOJE-NET · 77.87.240.0 - 77.87.247.255 · RIPE
Abuse contact: [email protected] · for SPOJE-NET
First seen: 2026-05-21 23:05 UTC
Last seen alive: 2026-05-21 23:06 UTC
Hosted domains: No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (3)

22/tcp SSH OpenSSH_10.0p2 21 CVEs first 2026-05-21 · last 2026-05-21

Server: SSH-2.0-OpenSSH_10.0p2 Debian-7+deb13u2
Host key: ssh-ed25519 9013d6be0b8d9a95…

Raw response

SSH-2.0-OpenSSH_10.0p2 Debian-7+deb13u2

80/tcp HTTP nginx/1.26.3 first 2026-05-21 · last 2026-05-21

Status: 200 OK
Title: Welcome to nginx!
Server: nginx/1.26.3

Raw response

HTTP/1.1 200 OK
Server: nginx/1.26.3
Date: Thu, 21 May 2026 23:05:25 GMT
Content-Type: text/html
Last-Modified: Mon, 14 Nov 2022 19:05:55 GMT
Transfer-Encoding: chunked
Connection: keep-alive
ETag: W/"63729193-264"
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content-Encoding: gzip

180
�uR=o�0��+�̗S���U5P����y6m�D��r5�����交Z���=R����f����Cc��EةW|	����r$(i��ׅ�k¸\f}`@ρ�~���=���;�����s0�(�>����=�r�c�a��G����$&5��ǰ��)_e߯������W��E��{�5j��|�a�
�T��3L8�FMZ������l�mK9�5�|�C�0u����Ӱ��*Z.�r��P���=W/�m���4�gN�'���)���j�ib)0�LZ�+ha�Fu�\��L;kO[ز��9��b�u����IZ��R�����@��?���3��+�uG�ُ��N��UH�*��*��I���[��g��*d
0

443/tcp TLS first 2026-05-21 · last 2026-05-21

TLS: TLSv1.2
Certificate for: f.cz
Issued by: R13
Valid: 2026-05-08 → 2026-08-06

Raw response

HTTP/1.1 400 Bad Request
Server: nginx/1.26.3
Date: Thu, 21 May 2026 23:05:25 GMT
Content-Type: text/html
Content-Length: 657
Connection: close
Strict-Transport-Security: max-age=31536000

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx/1.26.3</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

Vulnerabilities

Fixed by the distribution (9)

The distribution's security data says the package revision this service shows already has the fix for these CVEs, or that its build is not affected. They are not counted.

CVEs by severity: HIGH 3 MEDIUM 1 LOW 5

CVE	Software
CVE-2026-35385 HIGH 8.1	openssh 10.0p2 · port 22
CVE-2026-35386 HIGH 8.1	openssh 10.0p2 · port 22
CVE-2026-35414 HIGH 8.1	openssh 10.0p2 · port 22
CVE-2026-35387 MEDIUM 6.5	openssh 10.0p2 · port 22
CVE-2025-61984 LOW 3.6	openssh 10.0p2 · port 22
CVE-2025-61985 LOW 3.6	openssh 10.0p2 · port 22
CVE-2026-106588 LOW 3.1	openssh 10.0p2 · port 22
CVE-2026-106589 LOW 2.9	openssh 10.0p2 · port 22
CVE-2026-35388 LOW 2.5	openssh 10.0p2 · port 22

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.

Report an issue with this page