Paessler

15 CVEs across 5 Paessler products. Browse Paessler vulnerabilities, severities, and proof-of-concept exploits.

Paessler products with known CVEs

ProductCVEs
Prtg Network Monitor39
Prtg Network Monitor2
Ipcheck Server Monitor1
Prtg Traffic Grapher1
Prtg Traffic Grapher6.0.5.4161
Paessler CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2025-67835Medium6.52026-01-14Paessler PRTG Network Monitor before 25.4.114 allows Denial-of-Service (DoS) by an authenticated attacker via the Notification Contacts functionality.
CVE-2025-67834Medium5.42026-01-14Paessler PRTG Network Monitor before 25.4.114 allows XSS by an unauthenticated attacker via the filter parameter.
CVE-2025-67833Medium6.12026-01-14Paessler PRTG Network Monitor before 25.4.114 allows XSS by an unauthenticated attacker via the tag parameter.
CVE-2024-12833Medium6.12025-02-11Paessler PRTG Network Monitor SNMP Cross-Site Scripting Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass aut…
CVE-2023-51630Medium6.12024-02-08Paessler PRTG Network Monitor Cross-Site Scripting Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on…
CVE-2023-32782High7.22023-08-09A command injection was identified in PRTG 23.2.84.1566 and earlier versions in the Dicom C-ECHO sensor where an authenticated user with write permissions coul…
CVE-2023-32781High7.22023-08-09A command injection vulnerability was identified in PRTG 23.2.84.1566 and earlier versions in the HL7 sensor where an authenticated user with write permissions…
CVE-2023-31452High8.82023-08-09A cross-site request forgery (CSRF) token bypass was identified in PRTG 23.2.84.1566 and earlier versions that allows remote attackers to perform actions with…
CVE-2023-31450Medium4.72023-08-09A path traversal vulnerability was identified in the SQL v2 sensors in PRTG 23.2.84.1566 and earlier versions where an authenticated user with write permission…
CVE-2023-31449Medium4.72023-08-09A path traversal vulnerability was identified in the WMI Custom sensor in PRTG 23.2.84.1566 and earlier versions where an authenticated user with write permiss…
CVE-2023-31448Medium4.72023-08-09A path traversal vulnerability was identified in the HL7 sensor in PRTG 23.2.84.1566 and earlier versions where an authenticated user with write permissions co…
CVE-2022-35739Medium5.32022-10-25PRTG Network Monitor through 22.2.77.2204 does not prevent custom input for a device’s icon, which can be modified to insert arbitrary content into the style t…
CVE-2021-29643Medium5.42021-09-13PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance.
CVE-2021-34547Medium4.32021-06-10PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
CVE-2021-27220Medium5.32021-03-31An issue was discovered in PRTG Network Monitor before 21.1.66.1623. By invoking the screenshot functionality with prepared context paths, an attacker is able…
CVE-2020-14073Medium5.42020-06-23XSS exists in PRTG Network Monitor 20.1.56.1574 via crafted map properties. An attacker with Read/Write privileges can create a map, and then use the Map Desig…
CVE-2020-11547Medium5.32020-04-05PRTG Network Monitor before 20.1.57.1745 allows remote unauthenticated attackers to obtain information about probes running or the server itself (CPU usage, me…
CVE-2020-10374Critical9.82020-03-30A webserver component in Paessler PRTG Network Monitor 19.2.50 to PRTG 20.1.56 allows unauthenticated remote command execution via a crafted POST request or th…
CVE-2019-11074High7.22020-03-17A Write to Arbitrary Location in Disk vulnerability exists in PRTG Network Monitor 19.1.49 and below that allows attackers to place files in arbitrary location…
CVE-2019-11073High7.22020-03-16A Remote Code Execution vulnerability exists in PRTG Network Monitor before 19.4.54.1506 that allows attackers to execute code due to insufficient sanitization…
CVE-2019-19119Medium5.52020-02-03An issue was discovered in PRTG 7.x through 19.4.53. Due to insufficient access control on local registry keys for the Core Server Service, a non-administrativ…
CVE-2019-9207Medium6.12019-12-31PRTG Network Monitor v7.1.3.3378 allows XSS via the /search.htm searchtext parameter. NOTE: This product is discontinued.
CVE-2019-9206Medium6.12019-12-31PRTG Network Monitor v7.1.3.3378 allows XSS via the /public/login.htm errormsg or loginurl parameter. NOTE: This product is discontinued.
CVE-2018-14683Medium6.12019-04-10PRTG before 19.1.49.1966 has Cross Site Scripting (XSS) in the WEBGUI.
CVE-2018-19411High8.82018-11-21PRTG Network Monitor before 18.2.40.1683 allows an authenticated user with a read-only account to create another user with a read-write account (including admi…
CVE-2018-19410Critical9.82018-11-21PRTG Network Monitor before 18.2.40.1683 allows remote unauthenticated attackers to create users with read-write privileges (including administrator). A remote…
CVE-2018-19204High8.82018-11-12PRTG Network Monitor before 18.3.44.2054 allows a remote authenticated attacker (with read-write privileges) to execute arbitrary code and OS commands with sys…
CVE-2018-19203High7.52018-11-12PRTG Network Monitor before 18.2.41.1652 allows remote unauthenticated attackers to terminate the PRTG Core Server Service via a special HTTP request.
CVE-2018-9276High7.22018-07-02An issue was discovered in PRTG Network Monitor before 18.2.39. An attacker who has access to the PRTG System Administrator web console with administrative pri…
CVE-2018-10253High7.52018-04-21Paessler PRTG Network Monitor before 18.1.39.1648 mishandles stack memory during unspecified API calls.
CVE-2017-15917Medium6.52017-10-26In Paessler PRTG Network Monitor 17.3.33.2830, it's possible to create a Map as a read-only user, by forging a request and sending it to the server.
CVE-2017-15651Medium6.72017-10-20PRTG Network Monitor 17.3.33.2830 allows remote authenticated administrators to execute arbitrary code by uploading a .exe file and then proceeding in spite of…
CVE-2017-15360Medium5.42017-10-15PRTG Network Monitor version 17.3.33.2830 is vulnerable to stored Cross-Site Scripting on all group names created, related to incorrect error handling for an H…
CVE-2017-15009Medium6.12017-10-04PRTG Network Monitor version 17.3.33.2830 is vulnerable to reflected Cross-Site Scripting on error.htm (the error page), via the errormsg parameter.
CVE-2017-15008Medium4.82017-10-04PRTG Network Monitor version 17.3.33.2830 is vulnerable to stored Cross-Site Scripting on all sensor titles, related to incorrect error handling for a %00 in t…
CVE-2017-12879Medium5.42017-08-24Cross-site scripting (XSS-STORED) vulnerability in the DEVICES OR SENSORS functionality in Paessler PRTG Network Monitor before 17.3.33.2654 allows authenticat…
CVE-2017-9816Medium6.12017-08-18Cross-site scripting (XSS) vulnerability in Paessler PRTG Network Monitor before 17.2.32.2279 allows remote attackers to inject arbitrary web script or HTML vi…
CVE-2016-5078Medium6.12017-04-10Paessler PRTG before 16.2.24.4045 has XSS via SNMP.
CVE-2015-7743Medium6.52017-01-23XML external entity vulnerability in PRTG Network Monitor before 16.2.23.3077/3078 allows remote authenticated users to read arbitrary files by creating a new…
CVE-2009-18492009-06-01Cross-site scripting (XSS) vulnerability in the Monitor_Bandwidth function in PRTG Traffic Grapher 6.2.2.977 and earlier allows remote attackers to inject arbi…
CVE-2006-44612006-08-31Paessler IPCheck Server Monitor before 5.3.3.639/640 does not properly implement a "list of acceptable host IP addresses in the probe settings," which has unkn…