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CVE Record

CVE-2023-27524: Apache Superset: Session validation vulnerability when using provided default SECRET_KEY

Session Validation attacks in Apache Superset versions up to and including 2.0.1. Installations that have not altered the default configured SECRET_KEY according to installation instructions allow for an attacker to authenticate and access unauthorized resources. This does not affect Superset administrators who have changed the default value for SECRET_KEY config. All superset installations should always set a unique secure random SECRET_KEY. Your SECRET_KEY is used to securely sign all session cookies and encrypting sensitive information on the database. Add a strong SECRET_KEY to your `superset_config.py` file like: SECRET_KEY = <YOUR_OWN_RANDOM_GENERATED_SECRET_KEY> Alternatively you can set it with `SUPERSET_SECRET_KEY` environment variable.

HighCVSS 8.9Known exploitedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Apache Superset deployments that kept the provided default SECRET_KEY can let an attacker sign in or access resources without authorization. This is a configuration failure with high business impact because Superset often exposes analytics, dashboards, and connected data sources.

Executive priority

High priority. KEV status means exploitation is known, and successful abuse can expose dashboards, data, and connected analytics resources without valid authorization.

Technical view

CVE-2023-27524 is a session validation issue in Apache Superset up to and including 2.0.1 when the default SECRET_KEY remains unchanged. The key protects session cookies and sensitive stored data. CISA KEV listing indicates known exploitation.

Likely exposure

Exposure is most likely in Superset instances deployed from defaults, images, templates, or automation that did not set a unique SECRET_KEY in superset_config.py or SUPERSET_SECRET_KEY.

Exploitation context

CISA lists this CVE in KEV, so treat exploitation as confirmed. Packet Storm references public exploit material, but the bundle does not prove every Superset deployment is affected; changed SECRET_KEY configurations are stated as unaffected.

Researcher notes

The strongest evidence is Apache’s advisory text and CISA KEV status. Public exploit references exist, including authentication bypass and RCE-labeled material, but the provided bundle ties the root condition specifically to unchanged default SECRET_KEY configurations.

Mitigation direction

  • Set a unique, strong random SECRET_KEY for every Superset deployment.
  • Use superset_config.py or the SUPERSET_SECRET_KEY environment variable.
  • Check Apache guidance before relying on version-only remediation.
  • Prioritize internet-facing or partner-accessible Superset instances first.
  • Review deployment automation for reused or default secrets.

Validation and detection

  • Inventory all Apache Superset deployments and versions.
  • Inspect runtime configuration for SECRET_KEY and SUPERSET_SECRET_KEY values.
  • Confirm the key is unique and not the provided default.
  • Identify externally reachable Superset services for urgent remediation.
  • Review authentication logs for unexpected access patterns.
Prepared
Confidence
high
Sources
6

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-1188: Exact CWE lookup

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description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2023-27524 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
8.9 (3.1)
Known Exploited
Yes
Published

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

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
6Source links

CISA KEV status

Status
Known exploited
Source
CISA / ADP
Date added
Not provided

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
8.9CVSS 3.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L2.26Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.9High
CVSS 3.1 vector shape for CVE-2023-27524Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Products and packages named in the record

VendorProductVersion / packageStatus
Apache Software FoundationApache Superset0unaffected
Weakness

CWE details

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

CWE-1188 · source CWE mapping

Initialization of a Resource with an Insecure Default

Initialization of a Resource with an Insecure Default represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.