CVE-2024-27443

MEDIUMCISA KEV

6.1

Descricao

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. A Cross-Site Scripting (XSS) vulnerability exists in the CalendarInvite feature of the Zimbra webmail classic user interface, because of improper input validation in the handling of the calendar header. An attacker can exploit this via an email message containing a crafted calendar header with an embedded XSS payload. When a victim views this message in the Zimbra webmail classic interface, the payload is executed in the context of the victim's session, potentially leading to execution of arbitrary JavaScript code.

Detalhes CVE

Pontuacao CVSS v3.16.1

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado8/12/2024

Ultima modificacao10/31/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorSynacor

ProdutoZimbra Collaboration Suite (ZCS)

Nome da vulnerabilidadeSynacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability

Data inclusao KEV2025-05-19

Prazo de remediacao2025-06-09

Uso em ransomwareUnknown

Produtos afetados

zimbra:collaboration

Fraquezas (CWE)

CWE-79CWE-79

Referencias

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.7#Security_Fixes(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P39#Security_Fixes(cve@mitre.org)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27443(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.welivesecurity.com/en/eset-research/operation-roundpress/(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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