CVE-2021-38686: high-severity vulnerability in QNAP Systems Inc. QVR
Improper Authentication Vulnerability in VioStor
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 1.0%
An improper authentication vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of QVR: QVR FW 5.1.6 build 20211109 and later
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
QNAP Systems Inc. · QVRRelated CVEs — QNAP Systems Inc. QVR
In the same product, most dangerous first.
CVE-2021-34352HIGHCommand Injection Vulnerability in QVREPSS 1.5%CVE-2021-38685CRITICALCommand Injection Vulnerability in VioStorEPSS 1.5%CVE-2021-34351CRITICALCommand Injection Vulnerability in QVREPSS 1.5%CVE-2021-34348CRITICALCommand Injection Vulnerability in QVREPSS 1.5%CVE-2021-34349HIGHCommand Injection Vulnerability in QVREPSS 1.5%CVE-2022-27588CRITICALVulnerability in QVREPSS 1.4%