Host

78.137.2.82

Tags: Expired certificate

As of our latest check on 2026-08-07, 78.137.2.82 (LLC "McLaut-Invest", AS25133, Ukraine) had 2 open ports (80, 443) and 6 known CVEs, 1 known to be exploited.

Known CVEs on this host

2open ports
3names pointing here
6known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-07.

CVEs by severity: HIGH 5 MEDIUM 1

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

All of them on a software version from an earlier observation: a service of that kind is open now.

Not counted: 12 from an older observation (openssh 9.2p1; matched 2026-06-08). See them

Network
LLC "McLaut-Invest" AS25133
Open ports
80, 443 · at our latest check, 2026-08-07
Location
Ukraine UA
Hostname
78-137-2-82.dynamic-pool.mclaut.net · reverse DNS, checked 2026-10-04
Route
78.137.0.0/18 · announced by LLC "McLaut-Invest" AS25133 RPKI valid
Organisation
LLC "McLaut-Invest" · Access network (cable / DSL / ISP)
Registry network
UA_McLaut · 78.137.0.0 - 78.137.31.255 · RIPE
Abuse contact
[email protected] · for UA_McLaut
Hostnames
78-137-2-82.dynamic-pool.mclaut.net, aisstudent.cdu.edu.ua
First seen
2025-12-21 15:38 UTC
Last seen alive
2026-08-07 22:53 UTC
Hosted domains
3 names point 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 nginx 6 CVEs first 2026-08-07 · last 2026-08-07
Status
404 Not Found
Title
404 Not Found
Server
nginx
Raw response
HTTP/1.1 404 Not Found
Server: nginx
Date: Fri, 07 Aug 2026 22:50:29 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Content-Encoding: gzip

aa
�퐱
1D{�X? D��%�(Xh�����m���{����ܙ7ð�r�r��-�>6ͺ�S̰�w!�o�)hi��K�d�m�EA=ٵ�@�%��ǧ��6=/Y)K䥃��Ͷ��x>��
�֥�3\�g�0�SItJ�e��_��	'���$
0
443/tcp TLS nginx 1.18.0 6 CVEs first 2026-08-07 · last 2026-08-07
TLS
TLSv1.2
Certificate for
aisstudent.cdu.edu.ua
Issued by
YR2
Valid
2026-07-16 → 2026-10-14
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Fri, 07 Aug 2026 22:50:30 GMT
Content-Type: text/html
Content-Length: 650
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

Vulnerabilities

From an older observation (12)

These CVEs were matched on software this host reported in an earlier observation (matched 2026-06-08), not on a port that is open now, and no service of that kind was open at the latest check (2026-08-07). They are not counted above.

CVEs by severity: CRITICAL 2 HIGH 3 MEDIUM 5 LOW 2

CVESoftware
CVE-2023-28531 CRITICAL 9.8 openssh 9.2p1
CVE-2023-38408 CRITICAL 9.8 openssh 9.2p1
CVE-2024-6387 HIGH 8.1 openssh 9.2p1
CVE-2026-35385 HIGH 8.1 openssh 9.2p1
CVE-2026-35414 HIGH 8.1 openssh 9.2p1
CVE-2025-26465 MEDIUM 6.8 openssh 9.2p1
CVE-2023-51385 MEDIUM 6.5 openssh 9.2p1
CVE-2026-35387 MEDIUM 6.5 openssh 9.2p1
CVE-2023-48795 MEDIUM 5.9 openssh 9.2p1
CVE-2023-51384 MEDIUM 5.5 openssh 9.2p1
CVE-2025-32728 LOW 3.8 openssh 9.2p1
CVE-2026-35388 LOW 2.5 openssh 9.2p1

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

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

ng2.cdu.edu.uafirst seen 2026-10-07
webhosting-3.cdu.edu.uafirst seen 2026-10-07
webhosting-ipv6-3.cdu.edu.uafirst seen 2026-10-07