LOW · 3.1

CVE-2021-28801

An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This i...

Vulnerability Description

An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This issue affects: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C; versions prior to 1.0.2 build 20210122 on QSW-M2108-2S; versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C.

CVSS Score

3.1

LOW

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
QnapQss< 1.0.2
QnapQsw-M2108-2C-
QnapQsw-M2108-2S-
QnapQsw-M2108R-2C-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-28801?

CVE-2021-28801 is a vulnerability with a CVSS score of 3.1 (LOW). An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This i...

How severe is CVE-2021-28801?

CVE-2021-28801 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-28801?

Check the references section above for vendor advisories and patch information. Affected products include: Qnap Qss, Qnap Qsw-M2108-2C, Qnap Qsw-M2108-2S, Qnap Qsw-M2108R-2C.