CVE-2026-92905Network attack vectorHinoki check available

Log collector crash via malformed Syslog packets

Published Sep 24, 2026 · Updated Sep 24, 2026

Denial of service in Zoho ManageEngine EventLog Analyzer and Log360 before build 13071 allows remote attackers to crash the log collector. The collector mishandles malformed or null Syslog packets; Zoho has not published the affected parser or exact invalid operation. Successful exploitation terminates the collector process, interrupting centralized log ingestion and security-event visibility.

CVSS severityUnavailable
Unscored
EPSS probability0.97%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Denial of service in Zoho ManageEngine EventLog Analyzer and Log360 before build 13071 allows remote attackers to crash the log collector. The collector mishandles malformed or null Syslog packets; Zoho has not published the affected parser or exact invalid operation. Successful exploitation terminates the collector process, interrupting centralized log ingestion and security-event visibility.

The record

CVE
CVE-2026-92905
Published
Sep 24, 2026
Updated
Sep 24, 2026
Vendor
Zoho Corporation
Product
ManageEngine Log360
Classifications
T1499.004
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 24, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 2026Record 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=0 <13071

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Zoho Corporation · ManageEngine Log360version=0 <13071
Zoho Corporation · ManageEngine EventLog Analyzerversion=0 <13071

Published CVSS scores

No CVSS assessment is available in this record.

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.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499.004Application or System Exploitation

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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