CVE-2026-16900: Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authenticatio

Routine

HIGH 7.5REMOTE

CVE-2026-16900 is a high-severity flaw (CVSS 7.5) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authentication bypass in local collector registration, allowing unauthenticated actor to register a local collector by sending a specially crafted registration request.

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-284
Published	2026-11-03
Last modified	2026-11-03

Publisher (CNA): ManageEngine

Last updated 2026-11-03 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

2026-11-03 08:17 UTCPublished CVE record published
2026-11-03 08:17 UTCUpdated Record last modified

Advisories and coverage

Research and news

Vulners Bulletins: CVE-2026-16900 Authentication Bypass 2026-11-03
Vulners Bulletins: CVE-2026-16900 Authentication Bypass 2026-11-03
VulDB Recent Entries: CVE-2026-16900 | Zohocorp Log360/EventLog Analyzer up to 13071 Local Collector Registration improper authentication 2026-11-03

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-16900?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Is CVE-2026-16900 being exploited?

CVE-2026-16900 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-16900 affect?

CVE-2026-16900 affects affected software. Severity is high (CVSS 7.5). Zohocorp ManageEngine Log360 and EventLog Analyzer versions 13071 and below are vulnerable to an authentication bypass in local collector registration, allowing unauthenticated actor to register a local collector by sending a specially craf

How urgent is CVE-2026-16900?

Priority 31/100. High severity; Remotely exploitable, no login, no user action

Software pages

Zoho ManageEngine vulnerabilities

References

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