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CVE Record

CVE-2020-13922: Apache DolphinScheduler (incubating) Permission vulnerability

Versions of Apache DolphinScheduler prior to 1.3.2 allowed an ordinary user under any tenant to override another users password through the API interface.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Apache DolphinScheduler before 1.3.2 had a broken permission check that let a normal authenticated user change another user’s password through the API. In business terms, this could let a low-privileged user take over other accounts, including potentially higher-privileged users, if the vulnerable system is in use.

Executive priority

Treat this as high priority for any affected DolphinScheduler deployment. The weakness can undermine account trust across tenants and may enable privilege escalation through account takeover, even though no active exploitation evidence is provided in the bundle.

Technical view

The issue is an API authorization failure in Apache DolphinScheduler prior to 1.3.2. The published description says an ordinary user under any tenant could override another user’s password through the API interface. The CVE maps to CWE-264, but no CVSS score is provided in the supplied sources.

Likely exposure

Exposure is limited to Apache DolphinScheduler deployments running versions before 1.3.2. Risk is higher where the API is reachable by ordinary authenticated users, multi-tenant use is enabled, or user roles are not tightly controlled.

Exploitation context

The supplied sources do not show active exploitation, and the CVE is not listed as KEV in the bundle. Public evidence is sparse, but the described behavior is serious because it could enable authenticated account takeover without needing administrative rights.

Researcher notes

Focus review on API authorization around user password update operations and tenant boundary enforcement. The available public detail is limited to the advisory-level description, so avoid assuming affected endpoints, exploitability prerequisites beyond ordinary authenticated access, or remediation details not stated by Apache/CVE sources.

Mitigation direction

  • Upgrade Apache DolphinScheduler to version 1.3.2 or later.
  • Restrict API access to trusted networks until upgrade is complete.
  • Review user and tenant permissions for unnecessary ordinary-user access.
  • Rotate passwords for accounts that may have been exposed.
  • Check Apache advisory guidance for any deployment-specific instructions.

Validation and detection

  • Inventory DolphinScheduler versions and identify any instance before 1.3.2.
  • Confirm API access paths are not broadly reachable by ordinary users.
  • Review audit logs for unexpected password changes or account access.
  • Check whether high-privilege accounts had password changes during exposure.
  • Validate that upgraded systems enforce proper cross-user password authorization.
Prepared
Confidence
medium
Sources
3

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

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cwe · low confidence lookup

CWE-264: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access 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-2020-13922 mapping review

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

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Apache Software FoundationApache DolphinSchedulerApache DolphinSchedulerListed
Weakness

CWE details

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

CWE-264 · source CWE mapping

Permissions, Privileges, and Access Controls

Permissions, Privileges, and Access Controls represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.