CVE-2021-38677 is a vulnerability in QNAP Qcalagent
Published on January 14, 2022
Reflected XSS Vulnerability in QcalAgent
A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QcalAgent. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QcalAgent: QcalAgent 1.1.7 and later
Vulnerability Analysis
CVE-2021-38677 can be exploited with network access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2021-38677 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2021-38677
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Affected Versions
QNAP Systems Inc. QcalAgent:- Version unspecified and below 1.1.7 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.