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CVE Record

CVE-2020-36969: M/Monit 3.7.4 - Privilege Escalation

M/Monit 3.7.4 contains a privilege escalation vulnerability that allows authenticated users to modify user permissions by manipulating the admin parameter. Attackers can send a POST request to the /api/1/admin/users/update endpoint with a crafted payload to grant administrative access to a standard user account.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

M/Monit 3.7.4 has an access-control flaw that can let a logged-in standard user promote themselves to administrator. If exposed to untrusted users, this could lead to full control of the M/Monit management interface and monitored environment visibility.

Executive priority

Prioritize if M/Monit 3.7.4 is deployed with multiple users or broad network access. Treat as high urgency for internet-facing or shared administrative environments because a low-privileged account could become administrator.

Technical view

The issue is classified as CWE-863, incorrect authorization. Authenticated users can manipulate an admin-related parameter in the user update API to change permissions. The CVSS 3.1 score is 8.8, reflecting network reachability, low complexity, required low privileges, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to organizations running M/Monit 3.7.4 where non-admin users can authenticate. Risk is higher if the M/Monit interface is reachable from broad internal networks or the internet.

Exploitation context

A public Exploit-DB entry and VulnCheck advisory are cited. The source bundle does not show CISA KEV listing or confirmed active exploitation. Exploitation requires an authenticated account, not anonymous access.

Researcher notes

Evidence supports M/Monit 3.7.4 as affected. The bundle names public exploit material but does not provide vendor fix details, affected version ranges beyond 3.7.4, or active exploitation confirmation. Avoid assuming other versions are vulnerable without vendor or advisory confirmation.

Mitigation direction

  • Identify any M/Monit 3.7.4 deployments.
  • Check Tildeslash M/Monit guidance for fixed versions or official remediation.
  • Restrict M/Monit access to trusted administrative networks only.
  • Remove unnecessary standard user accounts and review role assignments.
  • Monitor M/Monit user-management activity for unexpected privilege changes.

Validation and detection

  • Inventory M/Monit versions and confirm whether 3.7.4 is present.
  • Review user accounts for unauthorized administrative privileges.
  • Check access logs for suspicious user update activity.
  • Confirm non-admin users cannot change administrative permissions after remediation.
  • Verify management interface exposure is limited to approved networks.
Prepared
Confidence
high
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-863: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2020-36969 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2020-36969Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Tildeslash Ltd.M/Monit3.7.4Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-863 · source CWE mapping

Incorrect Authorization

Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.