HIGH · 8.8

CVE-2021-20132

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those ...

Vulnerability Description

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those services. Both are running with root privileges on the router (i.e., as the "admin" user, UID 0).

CVSS Score

8.8

HIGH

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

Affected Products

VendorProductVersions
DlinkDir-2640-Us Firmware<= 1.11b02
DlinkDir-2640-Us-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-20132?

CVE-2021-20132 is a vulnerability with a CVSS score of 8.8 (HIGH). Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those ...

How severe is CVE-2021-20132?

CVE-2021-20132 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20132?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-2640-Us Firmware, Dlink Dir-2640-Us.