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CRITICAL · 9.8

CVE-2021-25309

The telnet administrator service running on port 650 on Gigaset DX600A v41.00-175 devices does not implement any lockout or throttling functionality. This situation (together with the weak password po...

Vulnerability Description

The telnet administrator service running on port 650 on Gigaset DX600A v41.00-175 devices does not implement any lockout or throttling functionality. This situation (together with the weak password policy that forces a 4-digit password) allows remote attackers to easily obtain administrative access via brute-force attacks.

CVSS Score

9.8

CRITICAL

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

Affected Products

VendorProductVersions
GigasetDx600A Firmwarev41.00-175
GigasetDx600A-

Related Weaknesses (CWE)

CWE-307CWE-521

References

FAQ

What is CVE-2021-25309?

CVE-2021-25309 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The telnet administrator service running on port 650 on Gigaset DX600A v41.00-175 devices does not implement any lockout or throttling functionality. This situation (together with the weak password po...

How severe is CVE-2021-25309?

CVE-2021-25309 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-25309?

Check the references section above for vendor advisories and patch information. Affected products include: Gigaset Dx600A Firmware, Gigaset Dx600A.