CVE-2021-34355 — HIGH (7.6)

Q: How severe is CVE-2021-34355?

CVE-2021-34355 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-34355?

Check the references section above for vendor advisories and patch information. Affected products include: Qnap Photo Station, Qnap Nas.

Vulnerability Description

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP NAS running Photo Station. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Photo Station: Photo Station 5.4.10 ( 2021/08/19 ) and later Photo Station 5.7.13 ( 2021/08/19 ) and later Photo Station 6.0.18 ( 2021/09/01 ) and later

CVSS Score

7.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Qnap	Photo Station	< 5.4.10
Qnap	Nas	-

Related Weaknesses (CWE)

CWE-79

References

https://www.qnap.com/en/security-advisory/qsa-21-42MitigationVendor Advisory
https://www.qnap.com/en/security-advisory/qsa-21-42MitigationVendor Advisory

FAQ

What is CVE-2021-34355?

CVE-2021-34355 is a vulnerability with a CVSS score of 7.6 (HIGH). A cross-site scripting (XSS) vulnerability has been reported to affect QNAP NAS running Photo Station. If exploited, this vulnerability allows remote attackers to inject malicious code. We have alread...

How severe is CVE-2021-34355?

CVE-2021-34355 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34355?

Check the references section above for vendor advisories and patch information. Affected products include: Qnap Photo Station, Qnap Nas.