CVE-2021-20092
HIGHCVSS 7.5/10EPSS 8.17%
Last modified
CVE-2021-20092 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 8.17% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Buffalo | Wsr-2533dhpl2-Bk Firmware | <= 1.02 |
| Buffalo | Wsr-2533dhp3-Bk Firmware | <= 1.24 |
References
- https://www.tenable.com/security/research/tra-2021-13Third Party Advisory
- https://www.tenable.com/security/research/tra-2021-13Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20092?
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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 8.17% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20092?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-20092?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST