Host

31.147.207.131

Tags: Expired certificate

As of our latest check on 2026-05-18, 31.147.207.131 (Croatian Academic and Research Network, AS2108, Croatia) had 3 open ports (22, 80, 443) and 102 known CVEs, 2 known to be exploited.

Known CVEs on this host

3open ports
2names pointing here
102known CVEs
2known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-18.

CVEs by severity: CRITICAL 13 HIGH 49 MEDIUM 30 LOW 10

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

Not counted: 2 only affect another platform (http_server 2.4.57). See them

Network
Croatian Academic and Research Network AS2108
Open ports
22, 80, 443 · at our latest check, 2026-05-18
Location
Croatia HR
Hostname
cepis.fpzg.unizg.hr · reverse DNS, checked 2026-10-04
Route
31.147.0.0/16 · announced by Croatian Academic and Research Network AS2108 RPKI valid
Organisation
CARNet · Educational/Research
Registry network
HR-CARNET-20110210 · 31.147.0.0 - 31.147.255.255 · Croatian Academic and Research Network · RIPE
Abuse contact
[email protected] · for HR-CARNET-20110210
First seen
2026-05-18 10:35 UTC
Last seen alive
2026-05-18 10:36 UTC
Hosted domains
2 names point 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 34 CVEs first 2026-05-18 · last 2026-05-18
Server
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u1
Host key
ssh-ed25519 674160602bc72ab3…
Raw response
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u1
80/tcp HTTP Apache/2.4.57 (Debian) 68 CVEs first 2026-05-18 · last 2026-05-18
Status
301 Moved Permanently
Server
Apache/2.4.57 (Debian)
Raw response
HTTP/1.1 301 Moved Permanently
Date: Mon, 18 May 2026 10:35:56 GMT
Server: Apache/2.4.57 (Debian)
X-Redirect-By: WordPress
Set-Cookie: pll_language=hr; expires=Tue, 18-May-2027 10:35:56 GMT; Max-Age=31536000; path=/; SameSite=Lax
Location: https://cepis.fpzg.unizg.hr/
Content-Length: 0
Content-Type: text/html; charset=UTF-8
443/tcp TLS first 2026-05-18 · last 2026-05-18
TLS
TLSv1.2
Certificate for
cepis.fpzg.hr
Issued by
E8
Valid
2026-04-23 → 2026-07-22
Raw response
HTTP/1.1 400 Bad Request
Date: Mon, 18 May 2026 10:35:56 GMT
Server: Apache/2.4.57 (Debian)
Content-Length: 441
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/2.4.57 (Debian) Server at cepis.fpzg.hr Port 80</address>
</body></html>

Vulnerabilities

Fixed by the distribution (3)

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 1 LOW 2

CVESoftware
CVE-2023-38408 CRITICAL 9.8 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
Only affects another platform (2)

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

CVESoftware
CVE-2024-40898 HIGH 7.5 http_server 2.4.57 · port 80
CVE-2024-43394 HIGH 7.5 http_server 2.4.57 · 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.

Hostnames pointing to this address

2 names · as answered by each domain's own name servers

cepis.fpzg.hrfirst seen 2026-10-03
cepis.fpzg.unizg.hrfirst seen 2026-10-03