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Vulnerabilities

Siemens SINEC NMS

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

42CVEs
CVE-2021-39275
ap_escape_quotes buffer overflow
Published 2021-09-16 · Analyzed
9.8EPSS 0.394
CVE-2024-23810
A vulnerability has been identified in SINEC NMS (All versions < V2.0 SP1). The affected application is vulnerable to SQL injection. This could allow an unauthenticated remote attacker to execute arbitrary SQL queries on the server database.
Published 2024-02-13 · Modified
9.8EPSS 0.007
CVE-2025-40736
A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application exposes an endpoint that allows an unauthorized modification of administrative credentials. This could allow an unauthenticated attacker to reset the superadmin password and gain full control of the application (ZDI-CAN-26569).
Published 2025-07-08 · Analyzed
9.8EPSS 0.004
CVE-2024-41940
A vulnerability has been identified in SINEC NMS (All versions < V3.0). The affected application does not properly validate user input to a privileged command queue. This could allow an authenticated attacker to execute OS commands with elevated privileges.
Published 2024-08-13 · Analyzed
9.4EPSS 0.006
CVE-2021-33724
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system contains an Arbitrary File Deletion vulnerability that possibly allows to delete an arbitrary file or directory under a user controlled path.
Published 2021-10-12 · Modified
9.1EPSS 0.010
CVE-2021-33725
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system allows to delete arbitrary files or directories under a user controlled path and does not correctly check if the relative path is still within the intended target directory.
Published 2021-10-12 · Modified
9.1EPSS 0.010
CVE-2021-40438
mod_proxy SSRF
Published 2021-09-16 · Analyzed
9.0KEVEPSS 1.000
CVE-2021-33728
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system allows to upload JSON objects that are deserialized to JAVA objects. Due to insecure deserialization of user-supplied content by the affected software, a privileged attacker could exploit this vulnerability by sending a crafted serialized Java object. An exploit could allow the attacker to execute arbitrary code on the device with root privileges.
Published 2021-10-12 · Modified
9.0EPSS 0.016
CVE-2025-40737
A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application does not properly validate file paths when extracting uploaded ZIP files. This could allow an attacker to write arbitrary files to restricted locations and potentially execute code with elevated privileges (ZDI-CAN-26571).
Published 2025-07-08 · Analyzed
8.8EPSS 0.094
CVE-2025-40738
A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application does not properly validate file paths when extracting uploaded ZIP files. This could allow an attacker to write arbitrary files to restricted locations and potentially execute code with elevated privileges (ZDI-CAN-26572).
Published 2025-07-08 · Analyzed
8.8EPSS 0.094
CVE-2021-33729
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). An authenticated attacker that is able to import firmware containers to an affected system could execute arbitrary commands in the local database.
Published 2021-10-12 · Modified
8.8EPSS 0.024
CVE-2024-23812
A vulnerability has been identified in SINEC NMS (All versions < V2.0 SP1). The affected application incorrectly neutralizes special elements when creating a report which could lead to command injection.
Published 2024-02-13 · Modified
8.8EPSS 0.011
CVE-2024-41939
A vulnerability has been identified in SINEC NMS (All versions < V3.0). The affected application does not properly enforce authorization checks. This could allow an authenticated attacker to bypass the checks and elevate their privileges on the application.
Published 2024-08-13 · Analyzed
8.8EPSS 0.005
CVE-2025-40735
A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected devices are vulnerable to SQL injection. This could allow an unauthenticated remote attacker to execute arbitrary SQL queries on the server database.
Published 2025-07-08 · Analyzed
8.8EPSS 0.005
CVE-2024-23811
A vulnerability has been identified in SINEC NMS (All versions < V2.0 SP1). The affected application allows users to upload arbitrary files via TFTP. This could allow an attacker to upload malicious firmware images or other files, that could potentially lead to remote code execution.
Published 2024-02-13 · Modified
8.8EPSS 0.004
CVE-2025-40755
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP1). Affected applications are vulnerable to SQL injection through getTotalAndFilterCounts endpoint. An authenticated low privileged attacker could exploit to insert data and achieve privilege escalation. (ZDI-CAN-26570)
Published 2025-10-14 · Analyzed
8.8EPSS 0.004
CVE-2025-30175
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions), User Management Component (UMC) (All versions < V2.15.1.1). Affected products contain a out of bound write buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.
Published 2025-05-13 · Analyzed
8.7EPSS 0.006
CVE-2025-30174
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions), User Management Component (UMC) (All versions < V2.15.1.1). Affected products contain a out of bound read buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.
Published 2025-05-13 · Analyzed
8.7EPSS 0.006
CVE-2025-30176
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions), User Management Component (UMC) (All versions < V2.15.1.1). Affected products contain a out of bound read buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.
Published 2025-05-13 · Analyzed
8.7EPSS 0.006
CVE-2021-42550
RCE from attacker with configuration edit priviledges through JNDI lookup
Published 2021-12-16 · Modified
8.5EPSS 0.044
CVE-2026-25656
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3), User Management Component (UMC) (All versions < V2.15.2.1). The affected application permits improper modification of a configuration file by a low-privileged user. This could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with SYSTEM privileges.(ZDI-CAN-28108)
Published 2026-02-10 · Modified
8.5EPSS 0.002
CVE-2026-25655
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP2). The affected application permits improper modification of a configuration file by a low-privileged user. This could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with administrative privilege.(ZDI-CAN-28107)
Published 2026-02-10 · Analyzed
8.5EPSS 0.002
CVE-2024-36398
A vulnerability has been identified in SINEC NMS (All versions < V3.0). The affected application executes a subset of its services as `NT AUTHORITY\SYSTEM`. This could allow a local attacker to execute operating system commands with elevated privileges.
Published 2024-08-13 · Analyzed
8.5EPSS 0.002
CVE-2024-47808
A vulnerability has been identified in SINEC NMS (All versions < V3.0 SP1). The affected application contains a database function, that does not properly restrict the permissions of users to write to the filesystem of the host system. This could allow an authenticated medium-privileged attacker to write arbitrary content to any location in the filesystem of the host system.
Published 2024-11-12 · Analyzed
8.4EPSS 0.001
CVE-2022-30527
A vulnerability has been identified in SINEC NMS (All versions < V2.0). The affected application assigns improper access rights to specific folders containing executable files and libraries. This could allow an authenticated local attacker to inject arbitrary code and escalate privileges.
Published 2023-10-10 · Modified
7.8EPSS 0.002
CVE-2023-44487
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Published 2023-10-10 · Analyzed
7.5KEV1 PoCEPSS 1.000
CVE-2021-34798
NULL pointer dereference in httpd core
Published 2021-09-16 · Modified
7.5EPSS 0.645
CVE-2021-33726
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system allows to download arbitrary files under a user controlled path and does not correctly check if the relative path is still within the intended target directory.
Published 2021-10-12 · Modified
7.5EPSS 0.012
CVE-2021-33731
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.
Published 2021-10-12 · Modified
7.2EPSS 0.466
CVE-2021-33730
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.
Published 2021-10-12 · Modified
7.2EPSS 0.277
CVE-2021-33732
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.
Published 2021-10-12 · Modified
7.2EPSS 0.277
CVE-2021-33734
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.
Published 2021-10-12 · Modified
7.2EPSS 0.277
CVE-2021-33733
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.
Published 2021-10-12 · Modified
7.2EPSS 0.154
CVE-2021-33736
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.
Published 2021-10-12 · Modified
7.2EPSS 0.012
CVE-2021-33735
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.
Published 2021-10-12 · Modified
7.2EPSS 0.012
CVE-2021-33727
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). An authenticated attacker could download the user profile of any user. With this, the attacker could leak confidential information of any user in the affected system.
Published 2021-10-12 · Modified
6.5EPSS 0.009
CVE-2021-33723
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). An authenticated attacker could change the user profile of any user without proper authorization. With this, the attacker could change the password of any user in the affected system.
Published 2021-10-12 · Modified
6.5EPSS 0.006
CVE-2021-3449
NULL pointer deref in signature_algorithms processing
Published 2021-03-25 · Modified
5.9EPSS 0.635
CVE-2024-41938
A vulnerability has been identified in SINEC NMS (All versions < V3.0). The importCertificate function of the SINEC NMS Control web application contains a path traversal vulnerability. This could allow an authenticated attacker it to delete arbitrary certificate files on the drive SINEC NMS is installed on.
Published 2024-08-13 · Analyzed
5.5EPSS 0.003
CVE-2023-44315
A vulnerability has been identified in SINEC NMS (All versions < V2.0). The affected application improperly sanitizes certain SNMP configuration data retrieved from monitored devices. An attacker with access to a monitored device could prepare a stored cross-site scripting (XSS) attack that may lead to unintentional modification of application data by legitimate users.
Published 2023-10-10 · Modified
5.4EPSS 0.003
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