CVE-2023-38750Network attack vector

Unauthenticated disclosure of internal JSP and XML files

Published Jul 31, 2023 · Updated Oct 22, 2024

Information disclosure in Zimbra Collaboration 8, 9, and 10 allows remote attackers to read internal JSP and XML files. The vendor has not published the affected endpoint or the access-control operation that exposes these server-side resources. Unauthenticated network access is sufficient against Zimbra Collaboration 8 before 8.8.15 Patch 41, 9 before 9.0.0 Patch 34, or 10 before 10.0.2; no file modification or service interruption is reported.

CVSS severity7.5
High
EPSS probability0.87%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Zimbra Collaboration 8, 9, and 10 allows remote attackers to read internal JSP and XML files. The vendor has not published the affected endpoint or the access-control operation that exposes these server-side resources. Unauthenticated network access is sufficient against Zimbra Collaboration 8 before 8.8.15 Patch 41, 9 before 9.0.0 Patch 34, or 10 before 10.0.2; no file modification or service interruption is reported.

The record

CVE
CVE-2023-38750
Published
Jul 31, 2023
Updated
Oct 22, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 31, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 22, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/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

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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