Host

141.56.91.37

As of our latest check on 2026-06-01, 141.56.91.37 (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., AS680, Germany) had 2 open ports (22, 80) and 98 known CVEs, 1 known to be exploited.

Known CVEs on this host

2open ports
0names pointing here
98known CVEs
1known exploited

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

CVEs by severity: CRITICAL 13 HIGH 47 MEDIUM 28 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: 8 fixed by the distribution (openssh 9.2p1). See them

Not counted: 2 only affect another platform (http_server 2.4.54). See them

Network
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. AS680
Open ports
22, 80 · at our latest check, 2026-06-01
Location
Germany DE
Hostname
bibxibo.bib.htw-dresden.de · reverse DNS, checked 2026-10-05
Route
141.56.0.0/16 · announced by Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. AS680 RPKI valid
Organisation
DFN Deutsches Forschungsnetz e.V. · Educational/Research
Registry network
HFV-D · 141.56.0.0 - 141.56.255.255 · RIPE
Abuse contact
[email protected] · for HFV-D
First seen
2026-06-01 17:59 UTC
Last seen alive
2026-06-01 18:00 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)

22/tcp SSH OpenSSH_9.2p1 28 CVEs first 2026-06-01 · last 2026-06-01
Server
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u3
Host key
ssh-ed25519 c6d2a9cf91698fc8…
Raw response
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u3
80/tcp HTTP Apache/2.4.54 (Unix) 70 CVEs first 2026-06-01 · last 2026-06-01
Status
302 Found
Server
Apache/2.4.54 (Unix)
Raw response
HTTP/1.1 302 Found
Date: Mon, 01 Jun 2026 17:59:20 GMT
Server: Apache/2.4.54 (Unix)
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Content-Security-Policy: frame-ancestors 'self'
Set-Cookie: PHPSESSID=fq63uq5m0ef22nt9dtmvjrltni; path=/; HttpOnly; SameSite=Lax
Location: /login
Content-Length: 0
Connection: close
Content-Type: text/html; charset=UTF-8

Vulnerabilities

Fixed by the distribution (8)

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 3 LOW 2

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-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-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 2.4.54 · port 80
CVE-2024-43394 HIGH 7.5 http_server 2.4.54 · 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.