CVE-2021-32703
Assigner: GitHub_M
Published: 2021-07-12T15:25:12
State: PUBLISHED
affected: product: security-advisories
vendor: nextcloud
versions: status: affected
version: < 19.0.13
status: affected
version: >= 20.0.0, < 20.0.11
status: affected
version: >= 21.0.0, < 21.0.3
descriptions: value: Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the shareinfo endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: LOW
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
version: 3.1
problemTypes: descriptions: cweId: CWE-799
description: CWE-799: Improper Control of Interaction Frequency
type: CWE
source: advisory: GHSA-375p-cxxq-gc9p
discovery: UNKNOWN
title: Lack of ratelimit on shareinfo endpoint