Improper Restriction of Rendered UI Layers or Frames in QNAP QTS, QuTS hero and QuTScloud
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2018-19957 |
| CWE-ID | CWE-1021 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
QNAP QTS Server applications / File servers (FTP/HTTP) QuTS hero Hardware solutions / Firmware QuTScloud Operating systems & Components / Operating system |
| Vendor |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Improper Restriction of Rendered UI Layers or Frames
EUVDB-ID: #VU56447
Risk: Medium
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-19957
CWE-ID:
CWE-1021 - Improper Restriction of Rendered UI Layers or Frames
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient HTTP security headers. A remote attacker can launch privacy and security attacks.
MitigationInstall updates from vendor's website.
Vulnerable software versionsQNAP QTS: before 4.5.4.1715 20210630
QuTS hero: before h4.5.4.1771 build 20210825
QuTScloud: before c4.5.6.1755 build 20210809
External linkshttp://www.qnap.com/en/security-advisory/qsa-21-03
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
