CVE-2024-9665Network attack vector

Mailbox data disclosure via forged GraphQL GET requests

Published Nov 22, 2024 · Updated Nov 23, 2024

Cross-site request forgery in Zimbra Collaboration 10.0.8 allows remote attackers to read mailbox data through the GraphQL endpoint. The endpoint accepts data-returning GraphQL requests over GET without anti-CSRF protection, allowing crafted email to make the authenticated browser submit a query. Exploitation requires the target to open the email, and disclosure is limited to information accessible through the target email account.

CVSS severity6.5
Medium
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in Zimbra Collaboration 10.0.8 allows remote attackers to read mailbox data through the GraphQL endpoint. The endpoint accepts data-returning GraphQL requests over GET without anti-CSRF protection, allowing crafted email to make the authenticated browser submit a query. Exploitation requires the target to open the email, and disclosure is limited to information accessible through the target email account.

The record

CVE
CVE-2024-9665
Published
Nov 22, 2024
Updated
Nov 23, 2024
Vendor
Zimbra
Product
Zimbra Collaboration
Classifications
CWE-352, T1566
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 22, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 23, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Zimbra · Zimbra Collaborationversion=10.0.8

Published CVSS scores

6.5Zero Day InitiativeCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6.5NISTCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
T1566Phishing

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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