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3.5
CVSSv2

CVE-2020-13821

Published: 26/08/2020 Updated: 23/12/2020
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 5.4 | Impact Score: 2.7 | Exploitability Score: 2.3
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Vulnerability Summary

An issue exists in HiveMQ Broker Control Center 4.3.2. A crafted clientid parameter in an MQTT packet (sent to the Broker) is reflected in the client section of the management console. The attacker's JavaScript is loaded in a browser, which can lead to theft of the session and cookie of the administrator's account of the Broker.

Vulnerability Trend

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hivemq broker control center 4.3.2

References

CWE-79https://payatu.com/advisory/hivemq-mqtt-broker---xss-over-mqtthttps://www.hivemq.com/blog/hivemq-4-3-3-released/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-5274CVE-2024-35388CVE-2024-35396elevation of privilegeCVE-2021-47544file uploadCVE-2021-47545memory leakCVE-2024-4956
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