Host

193.0.74.179

Tags: Expired certificate

As of our latest check on 2026-06-05, 193.0.74.179 (University of Warsaw, AS8890, Poland) 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, 2026-06-05.

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: 10 fixed by the distribution (openssh 9.2p1). See them

Network
University of Warsaw AS8890
Open ports
22, 80, 443 · at our latest check, 2026-06-05
Location
Poland PL
Hostname
hei.demo.usos.edu.pl · reverse DNS, checked 2026-10-05
Route
193.0.64.0/18 · announced by University of Warsaw AS8890 no RPKI authorisation
Organisation
University of Warsaw · Educational/Research
Registry network
UWNET · 193.0.64.0 - 193.0.127.255 · University of Warsaw · RIPE
Abuse contact
[email protected] · for UWNET
First seen
2026-06-05 18:48 UTC
Last seen alive
2026-06-05 18:55 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_9.2p1 27 CVEs first 2026-06-05 · last 2026-06-05
Server
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u7
Host key
ssh-ed25519 499c65c0eb3c7333…
Raw response
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u7
80/tcp HTTP first 2026-06-05 · last 2026-06-05
Raw response
HTTP/1.1 301 Moved Permanently
Date: Fri, 05 Jun 2026 18:53:56 GMT
Server: Apache/2.4.65 (Debian)
Location: https://birt-hei.demo.usos.edu.pl/
Content-Length: 320
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="https://birt-hei.demo.usos.edu.pl/">here</a>.</p>
<hr>
<address>Apache/2.4.65 (Debian) Server at 193.0.74.179 Port 80</address>
</body></html>
443/tcp TLS first 2026-06-05 · last 2026-06-05
TLS
TLSv1.2
Certificate for
birt-hei.demo.usos.edu.pl, ewp-hei.demo.usos.edu.pl, irk2-hei.demo.usos.edu.pl, moodle-hei.demo.usos.edu.pl, usosadm-hei.demo.usos.edu.pl, usosapps-hei.demo.usos.edu.pl, usosweb-hei.demo.usos.edu.pl
Issued by
R13
Valid
2026-04-30 → 2026-07-29
Raw response
HTTP/1.1 400 Bad Request
Date: Fri, 05 Jun 2026 18:53:56 GMT
Server: Apache/2.4.65 (Debian)
Content-Length: 453
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/2.4.65 (Debian) Server at birt-hei.demo.usos.edu.pl Port 80</address>
</body></html>

Vulnerabilities

Fixed by the distribution (10)

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: CRITICAL 2 HIGH 1 MEDIUM 4 LOW 3

CVESoftware
CVE-2023-28531 CRITICAL 9.8 openssh 9.2p1 · port 22
CVE-2023-38408 CRITICAL 9.8 openssh 9.2p1 · port 22
CVE-2024-6387 HIGH 8.1 openssh 9.2p1 · port 22
CVE-2025-26465 MEDIUM 6.8 openssh 9.2p1 · port 22
CVE-2023-51385 MEDIUM 6.5 openssh 9.2p1 · port 22
CVE-2023-48795 MEDIUM 5.9 openssh 9.2p1 · port 22
CVE-2023-51384 MEDIUM 5.5 openssh 9.2p1 · port 22
CVE-2025-32728 LOW 3.8 openssh 9.2p1 · port 22
CVE-2026-106588 LOW 3.1 openssh 9.2p1 · port 22
CVE-2026-106589 LOW 2.9 openssh 9.2p1 · 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.