CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVE-2026-16900
High (7.5). EPSS 1.5% estimated probability of exploitation activity in the next 30 days.
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.
Severity
- EPSS
- 1.5% estimated probability of exploitation activity in the next 30 days; 75th percentile. Scored 2026-11-04. A forecast for this CVE across the internet, not for your own systems.
- CISA's assessment (SSVC)
- Exploitation: none · Automatable: yes · Technical impact: partial, assessed 2026-11-03. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
- CWE
- CWE-284 Improper Access Control
- OWASP Top 10
- A01:2025 Broken Access Control
- Published
- Modified
- Record from
- the NVD, synced
Ask an AI about this CVE
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Explain CVE-2026-16900 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-16900?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-16900?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-16900 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.
Versions
From the CNA's record in the CVE List.
| Product | Affected |
|---|---|
| Zohocorp Log360 | before 13071 |
| Zohocorp EventLog Analyzer | before 13071 |
Attack patterns (CAPEC)
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits. More on the page of CWE-284 (17).