CVE-2026-84791
📛 CVE Title
Broken Access Control vulnerability
Description
ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to modify Change Management report schedule configurations for firewalls outside their assigned scope.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- Zohocorp
- CVSS severity
- HIGH
- CVSS score
- 7.1 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N- Effective score
- 7.1 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-639 - Reserved
- 2026-09-02
- Published
- 2026-09-23 11:45 UTC
- Last updated
- 2026-09-23 14:44 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/84xxx/CVE-2026-84791.json
- Linked Threat
- CVE-2026-84791 — Broken Access Control vulnerability
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-09-23 12:17:08 UTC
- NVD last modified
- 2026-09-23 18:17:31 UTC
- NVD CVSS v3.1
- 7.1 / 10 HIGH source: 0fc0942c-577d-436f-ae8e-945763c79b02
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N- Exploitability subscore
- 2.8 / 10
- Impact subscore
- 4.2 / 10
NVD / KEV / EPSS data refreshed 2026-09-24 04:33 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-85260 - Assigner
- Zohocorp
- Published
- Sep 23, 2026, 11:45:33 AM
- Updated
- Sep 23, 2026, 2:44:07 PM
- EUVD base score (CVSS 3.1)
-
7.1 / 10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - EUVD-reported EPSS
- 0.0000
- Vendors
- Zohocorp
- Products
-
ManageEngine OpManager (0 <12.8.711)ManageEngine Firewall Analyzer (0 <12.8.711)
- Aliases
-
GHSA-hm59-9xmm-qvw8
ENISA description: ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to modify Change Management report schedule configurations for firewalls outside their assigned scope.
EUVD references (1)
Affected products (2)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Zohocorp | ManageEngine OpManager |
0 (affected)
|
— |
| Zohocorp | ManageEngine Firewall Analyzer |
0 (affected)
|
— |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://www.manageengine.com/itom/advisory/cve-2026-84791.html 0fc0942c-577d-436f-ae8e-945763c79b02
Remediations (10)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:cvefeed.io
The following list is the news that have been mention CVE-2026-84791 vulnerability anywhere in the article. Results are limited to the first 20 news articles due to potential performance issues. The following table lists the changes that have been made to the CVE-2026-84791 vulnerability over time.
2026-09-24 11:10 UTC -
web:feedly.com
A broken access control issue (authorization bypass through user-controlled key) allows low-privilege, network-based attackers to access functionality not properly constrained by ACLs, resulting in high confidentiality impact.
2026-09-24 11:10 UTC -
web:github.com
CVEfixes: Automated Collection of Vulnerabilities and Their Fixes from Open-Source Software - secureIT-project/CVEfixes
2026-09-24 11:10 UTC -
web:senserva.com
Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.
2026-09-24 11:10 UTC -
web:support.microsoft.com
This Hotpatch update for Windows 11, version 25H2 and 24H2 (KB5079420), improves functionality, performance, and reliability. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see the different types of ...
2026-09-24 11:10 UTC -
web:support.sap.com
SAP security Patch Day Bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 9th of June 2026 , SAP security patch day saw the release of 15 new security notes.
2026-09-24 11:10 UTC -
web:windowsforum.com
Microsoft disclosed CVE - 2026 -47291 on June 9, 2026 , as a Windows HTTP.sys remote code execution vulnerability in the HTTP protocol stack, giving administrators a Patch Tuesday item that matters most on systems where Windows itself is listening for and processing HTTP traffic.
2026-09-24 11:10 UTC -
web:www.aikido.dev
CVE remediation is fixing known flaws in the software you run. Why upgrading often fails, what remediation actually involves, and how backporting fixes it.
2026-09-24 11:10 UTC -
web:www.oracle.com
This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.
2026-09-24 11:10 UTC -
web:www.rapid7.com
CVE-2026-84791 : Zohocorp: ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access…. View severity, references, and remediation details from Rapid7.
2026-09-24 11:10 UTC
AI Forensic Analysis
Only Available for Registered Users. Sign in to view.
Raw JSON
The full cvelistV5 record. Download as CVE-2026-84791.json.
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-84791",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-23T14:42:10.958434Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-23T14:44:07.748Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "ManageEngine OpManager",
"vendor": "Zohocorp",
"versions": [
{
"lessThan": "12.8.711",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "ManageEngine Firewall Analyzer",
"vendor": "Zohocorp",
"versions": [
{
"lessThan": "12.8.711",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_opmanager:*:*:*:*:*:*:*:*",
"versionEndExcluding": "12.8.711",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:*:*:*:*:*:*:*:*",
"versionEndExcluding": "12.8.711",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to modify Change Management report schedule configurations for firewalls outside their assigned scope."
}
],
"value": "ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to modify Change Management report schedule configurations for firewalls outside their assigned scope."
}
],
"impacts": [
{
"capecId": "CAPEC-1",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-639",
"description": "CWE-639 Authorization bypass through User-Controlled key",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-23T11:45:33.181Z",
"orgId": "0fc0942c-577d-436f-ae8e-945763c79b02",
"shortName": "Zohocorp"
},
"references": [
{
"url": "https://www.manageengine.com/itom/advisory/cve-2026-84791.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Broken Access Control vulnerability",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "0fc0942c-577d-436f-ae8e-945763c79b02",
"assignerShortName": "Zohocorp",
"cveId": "CVE-2026-84791",
"datePublished": "2026-09-23T11:45:33.181Z",
"dateReserved": "2026-09-02T10:18:28.363Z",
"dateUpdated": "2026-09-23T14:44:07.748Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}