Information disclosure in Dpgaspar Flask-Appbuilder
CVE-2022-31177
Flask-AppBuilder is an application development framework built on top of Flask python framework. In versions prior to 4.1.3 an authenticated Admin user could query other users by their salted and hashed passwords strings. These filters could be made by using partial hashed password strings. The response would not include the hashed passwords, but an attacker could infer partial password hashes and their respective users. This issue has been fixed in version 4.1.3. Users are advised to upgrade. There are no known workarounds for this issue.
Vulnerability class: Information Disclosure
EPSS: 0.006 (45.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Dpgaspar Flask-appbuilder — versions < 4.1.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2022-31177?
- CVE-2022-31177 is a low-severity vulnerability in Dpgaspar Flask-Appbuilder, classified under Information Disclosure. CVSS score: 2.7/10. Published 2022-08-01.
- How severe is CVE-2022-31177?
- Low severity. CVSS v3 base score is 2.7 out of 10.
- Is CVE-2022-31177 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.