OSN

Host

141.44.24.52

As of our latest check on 2026-06-01, 141.44.24.52 (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., AS680, Germany) had 2 open ports (80, 443) and 108 known CVEs, 2 known to be exploited.

Known CVEs on this host

2open ports
0names pointing here
108known CVEs
2known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-01.

CVEs by severity: CRITICAL 24 HIGH 55 MEDIUM 26 LOW 3

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: 4 only affect another platform (http_server 2.4.39). See them

Network
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. AS680
Open ports
80, 443 · at our latest check, 2026-06-01
Location
Germany DE
Hostname
theo.iks.cs.uni-magdeburg.de · reverse DNS, checked 2026-10-05
Route
141.44.0.0/16 · announced by Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. AS680 no RPKI authorisation
Organisation
DFN Deutsches Forschungsnetz e.V. · Educational/Research
Registry network
TUMD-LAN · 141.44.0.0 - 141.44.255.255 · RIPE
First seen
2026-06-01 17:37 UTC
Last seen alive
2026-06-01 17:38 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 (2)

80/tcp HTTP Apache/2.4.39 (Unix) OpenSSL/1.0.2u 108 CVEs first 2026-06-01 · last 2026-06-01
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
Apache/2.4.39 (Unix) OpenSSL/1.0.2u
Raw response 
HTTP/1.1 301 Moved Permanently
Date: Mon, 01 Jun 2026 17:37:42 GMT
Server: Apache/2.4.39 (Unix) OpenSSL/1.0.2u
Location: http://theo.cs.ovgu.de/
Cache-Control: max-age=86400
Expires: Tue, 02 Jun 2026 17:37:42 GMT
Content-Length: 325
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="http://theo.cs.ovgu.de/">here</a>.</p>
<hr>
<address>Apache/2.4.39 (Unix) OpenSSL/1.0.2u Server at theo.cs.ovgu.de Port 80</address>
</body></html>
443/tcp HTTP Apache/2.4.39 (Unix) OpenSSL/1.0.2u first 2026-06-01 · last 2026-06-01
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
Apache/2.4.39 (Unix) OpenSSL/1.0.2u
Raw response 
HTTP/1.1 400 Bad Request
Date: Mon, 01 Jun 2026 17:37:42 GMT
Server: Apache/2.4.39 (Unix) OpenSSL/1.0.2u
Vary: accept-language,accept-charset
Accept-Ranges: bytes
Connection: close
Content-Type: text/html; charset=utf-8
Content-Language: de
Expires: Mon, 01 Jun 2026 17:37:42 GMT

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="de" xml:lang="de">
<head>
<title>Fehlerhafte Anfrage!</title>
<link rev="made" href="mailto:[email protected]" />
<style type="text/css"><!--/*--><![CDATA[/*><!--*/ 
    body { color: #000000; background-color: #FFFFFF; }
    a:link { color: #0000CC; }
    p, address {margin-left: 3em;}
    span {font-size: smaller;}
/*]]>*/--></style>
</head>

<body>
<h1>Fehlerhafte Anfrage!</h1>
<p>


    Ihr Browser (oder Proxy) hat eine ung&uuml;ltige Anfrage
    gesendet, di

Vulnerabilities

Only affects another platform (4)

These CVEs need a platform this host visibly does not run (for example a flaw of the Windows build on a Linux host). They are not counted.

CVEs by severity: HIGH 2 MEDIUM 2

CVESoftware
CVE-2024-40898 HIGH 7.5 http_server 2.4.39 · port 80
CVE-2024-43394 HIGH 7.5 http_server 2.4.39 · port 80
CVE-2020-13938 MEDIUM 5.5 http_server 2.4.39 · port 80
CVE-2022-28330 MEDIUM 5.3 http_server 2.4.39 · port 80

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.

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