CVE-2021-20092 — HIGH (7.5)

Q: What is CVE-2021-20092?

CVE-2021-20092 is a vulnerability with a CVSS score of 7.5 (HIGH). The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.

Q: How severe is CVE-2021-20092?

CVE-2021-20092 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-20092?

Check the references section above for vendor advisories and patch information. Affected products include: Buffalo Wsr-2533Dhpl2-Bk Firmware, Buffalo Wsr-2533Dhpl2-Bk, Buffalo Wsr-2533Dhp3-Bk Firmware, Buffalo Wsr-2533Dhp3-Bk.

Vulnerability Description

The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Buffalo	Wsr-2533Dhpl2-Bk Firmware	<= 1.02
Buffalo	Wsr-2533Dhpl2-Bk	-
Buffalo	Wsr-2533Dhp3-Bk Firmware	<= 1.24
Buffalo	Wsr-2533Dhp3-Bk	-

Related Weaknesses (CWE)

CWE-287

References

https://www.tenable.com/security/research/tra-2021-13Third Party Advisory
https://www.tenable.com/security/research/tra-2021-13Third Party Advisory

FAQ

What is CVE-2021-20092?

CVE-2021-20092 is a vulnerability with a CVSS score of 7.5 (HIGH). The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.

How severe is CVE-2021-20092?

CVE-2021-20092 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20092?

Check the references section above for vendor advisories and patch information. Affected products include: Buffalo Wsr-2533Dhpl2-Bk Firmware, Buffalo Wsr-2533Dhpl2-Bk, Buffalo Wsr-2533Dhp3-Bk Firmware, Buffalo Wsr-2533Dhp3-Bk.