CVE-2024-27123 PUBLISHED

QcalAgent

Assigner: qnap
Reserved: 20.02.2024 Published: 18.09.2026 Updated: 18.09.2026

A cross-site scripting (XSS) vulnerability has been reported to affect QcalAgent. The local attackers can then exploit the vulnerability to bypass security mechanisms or read application data.

We have already fixed the vulnerability in the following version: QcalAgent 1.1.9 and later

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Product Status

Vendor	QNAP Systems Inc.
Product	QcalAgent
Versions	Default: unaffected affected from 1.1.0 to 1.1.9 (excl.)

Solutions

We have already fixed the vulnerability in the following version: QcalAgent 1.1.9 and later

Credits

Anonymous finder

References

https://www.qnap.com/en/security-advisory/qsa-24-54

Problem Types

CWE-79 CWE

Impacts

CAPEC-63