Single Connect
CVE-2021-44795
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
1DescriptionCVE.org
Single Connect does not perform an authorization check when using the "sc-assigned-credential-ui" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating.
AnalysisAI
Single Connect does not perform an authorization check when using the "sc-assigned-credential-ui" module. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. Single Connect does not perform an authorization check when using the "sc-assigned-credential-ui" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating. Affected products include: Krontech Single Connect.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.
More in Single Connect
View allImproper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron Tech Single Connect on
Single Connect does not perform an authorization check when using the sc-reports-ui" module. Rated high severity (CVSS 8
Single Connect does not perform an authorization check when using the "log-monitor" module. Rated medium severity (CVSS
Single Connect does not perform an authorization check when using the "sc-diagnostic-ui" module. Rated medium severity (
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today