Skip to main content
HIGH CISA KEV

CVE-2021-40655

CVSS v3

7.5

HIGH

EPSS Score

92.6 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page

CISA Known Exploited Vulnerability

Date Added
2024-05-16
Patch Due Date
2024-06-06
Ransomware Use
Unknown

Technical details

Published
2021-09-24

Frequently asked questions

What is CVE-2021-40655?

An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page

Is CVE-2021-40655 actively exploited?

Yes. CVE-2021-40655 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2024-06-06.

What is the CVSS score for CVE-2021-40655?

CVE-2021-40655 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2021-40655 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key