Siemens Sinema Remote Connect Server vulnerabilities

72 vulnerabilities

Known vulnerabilities in Siemens Sinema Remote Connect Server, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.8CVE-2018-5391canonicalubuntu_linux+92
EPSS score
32.45%
The Linux kernel, versions 3.9+, is vulnerable to a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. Various vulnerabilities in IP fragmentation have been discovered and fixed over the years. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size.
9CVE-2021-40438apache software foundationapache http server+101KEVRansomware
EPSS score
100.00%
A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.
7.5CVE-2021-41991alpinestrongswan+42
EPSS score
5.30%
The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement of cache entries. The code attempts to select a less-often-used cache entry by means of a random number generator, but this is not done correctly. Remote code execution might be a slight possibility.
9.1CVE-2021-20093siemenspss_cape+8
EPSS score
33.30%
A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server.
6.5CVE-2021-37177siemenssinema_remote_connect_server
EPSS score
0.39%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). The status provided by the syslog clients managed by the affected software can be manipulated by an unauthenticated attacker in the same network of the affected system.
4.3CVE-2021-37191siemenssinema_remote_connect_server
EPSS score
0.38%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). An unauthenticated attacker in the same network of the affected system could brute force the usernames from the affected software.
6.5CVE-2021-37183siemenssinema_remote_connect_server
EPSS score
0.37%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). The affected software allows sending send-to-sleep notifications to the managed devices. An unauthenticated attacker in the same network of the affected system can abuse these notifications to cause a Denial-of-Service condition in the managed devices.
4.3CVE-2021-37193siemenssinema_remote_connect_server
EPSS score
0.36%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). An unauthenticated attacker in the same network of the affected system could manipulate certain parameters and set a valid user of the affected software as invalid (or vice-versa).
4.3CVE-2021-37192siemenssinema_remote_connect_server
EPSS score
0.36%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). The affected software has an information disclosure vulnerability that could allow an attacker to retrieve a list of network devices a known user can manage.
4.3CVE-2021-37190siemenssinema_remote_connect_server
EPSS score
0.36%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). The affected software has an information disclosure vulnerability that could allow an attacker to retrieve VPN connection for a known user.
8.1CVE-2021-46143alpineexpat+42
EPSS score
4.22%
In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.
4.3CVE-2021-22924alpinecurl+33
EPSS score
6.27%
libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths *case insensitively*,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn't include the 'issuer cert' which a transfer can setto qualify how to verify the server certificate.
5.3CVE-2021-22925alpinecurl+21
EPSS score
5.37%
curl supports the `-t` command line option, known as `CURLOPT_TELNETOPTIONS`in libcurl. This rarely used option is used to send variable=content pairs toTELNET servers.Due to flaw in the option parser for sending `NEW_ENV` variables, libcurlcould be made to pass on uninitialized data from a stack based buffer to theserver. Therefore potentially revealing sensitive internal information to theserver using a clear-text network protocol.This could happen because curl did not call and use sscanf() correctly whenparsing the string provided by the application.
9CVE-2021-45960alpineexpat+25
EPSS score
4.35%
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
7.5CVE-2021-34798apache software foundationapache http server+19
EPSS score
64.51%
Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
6.1CVE-2016-6204siemenssinema_remote_connect_server
EPSS score
1.61%
Cross-site scripting (XSS) vulnerability in the integrated web server in Siemens SINEMA Remote Connect Server before 1.2 allows remote attackers to inject arbitrary web script or HTML via a crafted URL.
4.3CVE-2025-40819siemenssinema_remote_connect_server
EPSS score
0.25%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP4). Affected applications do not properly validate license restrictions against the database, allowing direct modification of the system_ticketinfo table to bypass license limitations without proper enforcement checks. This could allow with database access to circumvent licensing restrictions by directly modifying database values and potentially enabling unauthorized use beyond the permitted scope.
3.3CVE-2025-40818siemenssinema_remote_connect_server
EPSS score
0.10%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP4). Affected applications contain private SSL/TLS keys on the server that are not properly protected allowing any user with server access to read these keys. This could allow an authenticated attacker to impersonate the server potentially enabling man-in-the-middle, traffic decryption or unauthorized access to services that trust these certificates.
8.8CVE-2020-25240siemenssinema_remote_connect_server
EPSS score
0.90%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0). Unpriviledged users can access services when guessing the url. An attacker could impact availability, integrity and gain information from logs and templates of the service.
8.8CVE-2020-25239siemenssinema_remote_connect_server
EPSS score
0.97%
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0). The webserver could allow unauthorized actions via special urls for unpriviledged users. The settings of the UMC authorization server could be changed to add a rogue server by an attacker authenticating with unprivilege user rights.