Showing 12 vulnerabilities on this page for Frontend

Signals CISA KEV Ransomware Nuclei
Zabbix vulnerability results
VulnerabilityTitle and contextCVSSEPSSPoCsSignalsSTIX action

JS - Internal strings in HTTP headers

The HttpRequest object allows to get the HTTP headers from the server's response after sending the request. The problem is that the returned strings are created directly from the data returned by the server and are not correctly encoded for JavaScript. This allows to create internal strings that can be used to access hidden properties of objects.

CWE-134Nov 27, 2024
CVSS9.1v3.1EPSS0.952%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

X-Forwarded-For header is active by default causes access to Zabbix sites in maintenance mode

Zabbix Frontend provides a feature that allows admins to maintain the installation and ensure that only certain IP addresses can access it. In this way, any user will not be able to access the Zabbix Frontend while it is being maintained and possible sensitive data will be prevented from being disclosed. An attacker can bypass this protection and access the instance using IP address not listed in the defined range.

CWE-20CWE-863Dec 12, 2022
CVSS5.3v3.1EPSS1.21%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Reflected XSS in the backurl parameter of Zabbix Frontend

An unauthenticated user can create a link with reflected Javascript code inside the backurl parameter and send it to other authenticated users in order to create a fake account with predefined login, password and role in Zabbix Frontend.

CWE-79Sep 14, 2022
CVSS4.8v3.1EPSS0.691%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Reflected XSS in graphs page of Zabbix Frontend

An authenticated user can create a link with reflected Javascript code inside it for the graphs page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict.

CWE-79Jul 6, 2022
CVSS3.7v3.1EPSS0.719%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Reflected XSS in discovery page of Zabbix Frontend

An authenticated user can create a link with reflected Javascript code inside it for the discovery page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict.

CWE-79Jul 6, 2022
CVSS3.7v3.1EPSS0.73%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Reflected XSS in graph configuration window of Zabbix Frontend

An authenticated user can create a link with reflected Javascript code inside it for graphs’ page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Malicious code has access to all the same objects as the rest of the web page and can make arbitrary modifications to the contents of the page being displayed to a victim during social engineering attacks.

CWE-79Mar 9, 2022
CVSS3.7v3.1EPSS1.22%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Reflected XSS in item configuration window of Zabbix Frontend

An authenticated user can create a link with reflected Javascript code inside it for items’ page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Malicious code has access to all the same objects as the rest of the web page and can make arbitrary modifications to the contents of the page being displayed to a victim during social engineering attacks.

CWE-79Mar 9, 2022
CVSS3.7v3.1EPSS1.16%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Reflected XSS in service configuration window of Zabbix Frontend

An authenticated user can create a link with reflected Javascript code inside it for services’ page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Malicious code has access to all the same objects as the rest of the web page and can make arbitrary modifications to the contents of the page being displayed to a victim during social engineering attacks.

CWE-79Mar 9, 2022
CVSS3.7v3.1EPSS1.22%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Reflected XSS in action configuration window of Zabbix Frontend

An authenticated user can create a link with reflected XSS payload for actions’ pages, and send it to other users. Malicious code has access to all the same objects as the rest of the web page and can make arbitrary modifications to the contents of the page being displayed to a victim. This attack can be implemented with the help of social engineering and expiration of a number of factors - an attacker should have authorized access to the Zabbix Frontend and allowed network connection between a

CWE-79Mar 9, 2022
CVSS4.6v3.1EPSS1.22%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Possible view of the setup pages by unauthenticated users if config file already exists

After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend.

CWE-284CWE-287CWE-863Jan 13, 20221 related artifact
CVSS3.7v3.1EPSS84.7%PoCs1SignalsListed in CISA KEVNo known ransomware use1 Nuclei templateSTIX

Stored XSS in host groups configuration window in Zabbix Frontend

An authenticated user can create a hosts group from the configuration with XSS payload, which will be available for other users. When XSS is stored by an authenticated malicious actor and other users try to search for groups during new host creation, the XSS payload will fire and the actor can steal session cookies and perform session hijacking to impersonate users or take over their accounts.

CWE-79Jan 13, 2022
CVSS6.3v3.1EPSS1.04%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Unsafe client-side session storage leading to authentication bypass/instance takeover via Zabbix Frontend with configured SAML

In the case of instances where the SAML SSO authentication is enabled (non-default), session data can be modified by a malicious actor, because a user login stored in the session was not verified. Malicious unauthenticated actor may exploit this issue to escalate privileges and gain admin access to Zabbix Frontend. To perform the attack, SAML authentication is required to be enabled and the actor has to know the username of Zabbix user (or use the guest account, which is disabled by default).

CWE-290Jan 13, 20221 related artifact
CVSS9.1v3.1EPSS95.7%PoCs19SignalsListed in CISA KEVNo known ransomware use1 Nuclei templateSTIX