CVE-2017-20199

LOW

Buttercup buttercup-browser-extension <1.0.1 - Info Disclosure

Title source: llm
STIX 2.1

Description

A vulnerability was found in Buttercup buttercup-browser-extension up to 0.14.2. Affected by this vulnerability is an unknown functionality of the component Vault Handler. The manipulation results in improper access controls. The attack may be performed from a remote location. A high complexity level is associated with this attack. The exploitation appears to be difficult. The exploit has been made public and could be used. Upgrading to version 1.0.1 addresses this issue. The patch is identified as 89. Upgrading the affected component is recommended. This vulnerability only affects products that are no longer supported by the maintainer.

References (8)

Core 8
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.319969
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.319969
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.628170

Scores

CVSS v3 3.1
EPSS 0.0043
EPSS Percentile 33.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-284
Status published
Products (1)
buttercup/buttercup < 1.0.1
Published Aug 16, 2025
Tracked Since Feb 18, 2026