CVSS: 5.4EPSS: 0%CPEs: 24EXPL: 1CVE-2021-35208
https://notcve.org/view.php?id=CVE-2021-35208
An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document. Se ha detectado un problema en el archivo ZmMailMsgView.js en el componente Calendar Invite en Zimbra Collaboration Suite versiones 8.8.x anteriores a 8.8.15 Patch 23. Un atacante podría colocar HTML conteniendo JavaScript ejecutable dentro de los atributos de los elementos. • https://blog.sonarsource.com/zimbra-webmail-compromise-via-email https://wiki.zimbra.com/wiki/Security_Center https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23 https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16 https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 9.8EPSS: 0%CPEs: 34EXPL: 1CVE-2021-35209
https://notcve.org/view.php?id=CVE-2021-35209
An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against the whitelist of hosts Zimbra is allowed to proxy to (the zimbraProxyAllowedDomains setting). Se ha detectado un problema en el archivo ProxyServlet.java en el servlet /proxy en Zimbra Collaboration Suite versiones 8.8 anteriores a 8.8.15 Patch 23 y versiones 9.x anteriores a 9.0.0 Patch 16. El valor de la cabecera X-Host sobrescribe el valor de la cabecera Host en las peticiones proxy. • https://blog.sonarsource.com/zimbra-webmail-compromise-via-email https://wiki.zimbra.com/wiki/Security_Center https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23 https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16 https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories • CWE-918: Server-Side Request Forgery (SSRF) •
CVSS: 6.1EPSS: 0%CPEs: 40EXPL: 0CVE-2021-34807
https://notcve.org/view.php?id=CVE-2021-34807
An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0. To exploit the vulnerability, an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained, an attacker could redirect a user to any URL via isredirect=1&redirectURL= in conjunction with the token data (e.g., a valid authtoken= value). Existe una vulnerabilidad de redirección abierta en el servlet /preauth de Zimbra Collaboration Suite hasta la versión 9.0. Para explotar la vulnerabilidad, un atacante necesitaría haber obtenido un token de autentificación válido de Zimbra o un token de preautentificación válido. • https://wiki.zimbra.com/wiki/Security_Center https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23 https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16 https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •
CVSS: 6.5EPSS: 0%CPEs: 28EXPL: 0CVE-2020-35123
https://notcve.org/view.php?id=CVE-2020-35123
In Zimbra Collaboration Suite Network Edition versions < 9.0.0 P10 and 8.8.15 P17, there exists an XXE vulnerability in the saml consumer store extension, which is vulnerable to XXE attacks. This has been fixed in Zimbra Collaboration Suite Network edition 9.0.0 Patch 10 and 8.8.15 Patch 17. En Zimbra Collaboration Suite Network Edition versiones anteriores a 9.0.0 P10 y versión 8.8.15 P17, se presenta una vulnerabilidad de tipo XXE en la extensión de la tienda de consumidores saml, que es vulnerable a ataques de tipo XXE. Esto ha sido corregido en la edición Zimbra Collaboration Suite Network versión 9.0.0 Parche 10 y 8.8.15 Parche 17 • https://wiki.zimbra.com/wiki/Security_Center https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P17 https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P10 https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories • CWE-611: Improper Restriction of XML External Entity Reference •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2020-11737
https://notcve.org/view.php?id=CVE-2020-11737
A cross-site scripting (XSS) vulnerability in Web Client in Zimbra 9.0 allows a remote attacker to craft links in an E-Mail message or calendar invite to execute arbitrary JavaScript. The attack requires an A element containing an href attribute with a "www" substring (including the quotes) followed immediately by a DOM event listener such as onmouseover. This is fixed in 9.0.0 Patch 2. Una vulnerabilidad de tipo cross-site scripting (XSS) en Web Client en Zimbra versión 9.0, permite a un atacante remoto diseñar enlaces en un mensaje de Correo Electrónico o en un calendario que invite a ejecutar JavaScript arbitrario. El ataque requiere un elemento A que contiene un atributo href con una subcadena "www" (incluyendo las comillas) seguido inmediatamente por un escuchador de eventos DOM tal y como onmouseover. • https://blog.zimbra.com/2020/05/new-zimbra-9-kepler-patch-2 https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P2 https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •