CVE-2020-2497

MEDIUM

QNAP QTS and QuTS hero - Stored Cross-Site Scripting in System Connection Logs

Title source: llm
STIX 2.1

Description

If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in System Connection Logs. QANP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.qnap.com/en/security-advisory/qsa-20-12

Scores

CVSS v3 6.1
EPSS 0.0033
EPSS Percentile 55.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-80 CWE-79
Status published
Products (2)
qnap/qts < 4.5.1.1456
qnap/quts_hero < 4.5.1.1472
Published Dec 10, 2020
Tracked Since Feb 18, 2026