CVE-2021-42889 — HIGH (7.5)

Vulnerability Description

In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can obtain sensitive information (wifikey, wifiname, etc.) without authorization.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

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

Related Weaknesses (CWE)

CWE-306

References

https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_getWiFiApConfig_leak.mdExploitThird Party Advisory
https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_getWiFiApConfig_leak.mdExploitThird Party Advisory

FAQ

What is CVE-2021-42889?

CVE-2021-42889 is a vulnerability with a CVSS score of 7.5 (HIGH). In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can obtain sensitive information (wifikey, wifiname, etc.) without authorization.

How severe is CVE-2021-42889?

CVE-2021-42889 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-2021-42889?

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