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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-27524

Apache Superset Insecure Default Initialization of Resource Vulnerability

KEVEXPLOITCRITICAL 9.8EPSS 98.1%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 29 January 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
98.15% probability · 100th percentile
Public exploits
1 in Exploit-DB · first 23 May 2023
CISA KEV
Listed 8 January 2024 · due 29 January 2024
Weakness
CWE-1188
Affected
apache/superset
Source
security@apache.org
EPSS trend
0%50%100%30 October 2026: 98.15%30 October 202630 October 2026

EPSS 98.1% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://lists.apache.org/thread/n0ftx60sllf527j7g11kmt24wvof8xyk; https://nvd.nist.gov/vuln/detail/CVE-2023-27524

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-51447source ↗Apache Superset 2.0.0 - Authentication Bypassmultiple · MaanVaderwebapps23 May 2023no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.