High severity · published Dec 31, 2020
CVE-2018-19941
A vulnerability has been reported to affect QNAP NAS
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
Qts · Qnap
before 4.5.1.1456 · source: NVD
QH
Quts Hero · Qnap
before h4.5.1.1472 · source: NVD
QU
Qutscloud · Qnap
before c4.5.2.1379 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-19941
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-19941
Vendor Advisory
https://www.qnap.com/zh-tw/security-advisory/qsa-20-23
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