Host

91.90.155.54

Tags: Expired certificate

As of our latest check on 2026-05-29, 91.90.155.54 (WIIT AG, AS41412, Germany) had 3 open ports (22, 80, 443) and 27 known CVEs, 1 known to be exploited.

Known CVEs on this host

3open ports
0names pointing here
27known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-29.

CVEs by severity: CRITICAL 1 HIGH 8 MEDIUM 10 LOW 8

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: 2 on a distribution build — the fix may be backported (openssh 9.6p1). See them

Not counted: 5 fixed by the distribution (openssh 9.6p1). See them

Network
WIIT AG AS41412
Open ports
22, 80, 443 · at our latest check, 2026-05-29
Location
Germany DE
Hostname
server4754.mivitec.net · reverse DNS, checked 2026-11-04
Route
91.90.144.0/20 · announced by WIIT AG AS41412 RPKI valid
Organisation
WIIT Group (IT, DE, CH) · Content / hosting
Registry network
MIVITEC-MUC · 91.90.144.0 - 91.90.159.255 · WIIT AG · RIPE
Abuse contact
[email protected] · for MIVITEC-MUC
First seen
2026-05-29 07:43 UTC
Last seen alive
2026-05-29 07:44 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_9.6p1 27 CVEs first 2026-05-29 · last 2026-05-29
Server
SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.14
Host key
ssh-ed25519 6ad5cea6eac169a5…
Raw response
SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.14
80/tcp HTTP Apache/2.4.58 (Ubuntu) first 2026-05-29 · last 2026-05-29
Status
200
Title
Home :: Mediathek des zebis Didaktik-Portals
Server
Apache/2.4.58 (Ubuntu)
Raw response
HTTP/1.1 200 OK
Date: Fri, 29 May 2026 07:43:18 GMT
Server: Apache/2.4.58 (Ubuntu)
Set-Cookie: PHPSESSID=dlsj1hsgls1ia9ct1ubafhvneu; expires=Fri, 05-Jun-2026 07:43:18 GMT; Max-Age=604800; path=/; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: framework=dlsj1hsgls1ia9ct1ubafhvneu; expires=Fri, 05-Jun-2026 07:43:18 GMT; Max-Age=604800; path=/; samesite=Lax; HttpOnly
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 9150
Content-Type: text/html; charset=utf-8

��}�r�6�軪�f*���}�[�)ْc�Ȏw�˞IR*��a��/jKs\5�p^O�y�7�i��'�%{-$A6�j���vʪ��
놵q�����ǯ����L��7��K�a�o�7c1%������$v́��������-�A����Pq��x���sn3S��%��1����c��ZC4����~I��������q0�Ә[Ӡ>;�g΄c���챬e����mb�>�#U32$�>�ҩ�y\��i0cd4"ϙ�...<truncated>
443/tcp TLS first 2026-05-29 · last 2026-05-29
TLS
TLSv1.2
Certificate for
mediathek.zebis.eu
Issued by
GlobalSign GCC R6 AlphaSSL CA 2023
Valid
2025-04-28 → 2026-05-30
Raw response
HTTP/1.1 400 Bad Request
Date: Fri, 29 May 2026 07:43:18 GMT
Server: Apache/2.4.58 (Ubuntu)
Strict-Transport-Security: max-age=63072000
Content-Length: 452
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
 Instead use the HTTPS scheme to access this URL, please.<br />
</p>
<hr>
<address>Apache/2.4.58 (Ubuntu) Server at k210009.vimp.mivitec.net Port 80</address>
</body></html>

Vulnerabilities

Distribution build — the fix may be backported (2)

These CVEs were matched on software built by an operating-system distribution whose package revision the service does not show. Distributions often fix a flaw without changing the upstream version number, so whether this build is affected cannot be told from its version. They are not counted.

CVEs by severity: LOW 2

CVESoftware
CVE-2026-106588 LOW 3.1 openssh 9.6p1 · port 22
CVE-2026-106589 LOW 2.9 openssh 9.6p1 · port 22
Fixed by the distribution (5)

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 2 MEDIUM 2 LOW 1

CVESoftware
CVE-2024-6387 HIGH 8.1 openssh 9.6p1 · port 22
CVE-2024-39894 HIGH 7.5 openssh 9.6p1 · port 22
CVE-2025-26465 MEDIUM 6.8 openssh 9.6p1 · port 22
CVE-2025-26466 MEDIUM 5.9 openssh 9.6p1 · port 22
CVE-2025-32728 LOW 3.8 openssh 9.6p1 · 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.