CVE-2021-42877 — HIGH (7.5)

Vulnerability Description

TOTOLINK EX1200T V4.1.2cu.5215 contains a denial of service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	Ex1200T Firmware	4.1.2cu.5215
Totolink	Ex1200T	-

References

http://ex1200t.comBroken LinkURL Repurposed
http://totolink.net/Vendor Advisory
https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_reboot.mdExploitThird Party Advisory
http://ex1200t.comBroken LinkURL Repurposed
http://totolink.net/Vendor Advisory
https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_reboot.mdExploitThird Party Advisory

FAQ

What is CVE-2021-42877?

CVE-2021-42877 is a vulnerability with a CVSS score of 7.5 (HIGH). TOTOLINK EX1200T V4.1.2cu.5215 contains a denial of service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.

How severe is CVE-2021-42877?

CVE-2021-42877 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-2021-42877?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Ex1200T Firmware, Totolink Ex1200T.