CVE-2021-46010 — HIGH (8.8)

Vulnerability Description

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A3100R Firmware	5.9c.4577
Totolink	A3100R	-

Related Weaknesses (CWE)

CWE-330

References

http://a3100r.comBroken Link
http://totolink.comVendor Advisory
https://hackmd.io/Ynwm8NnQSiK0xm7QKuNtegExploitThird Party Advisory
http://a3100r.comBroken Link
http://totolink.comVendor Advisory
https://hackmd.io/Ynwm8NnQSiK0xm7QKuNtegExploitThird Party Advisory

FAQ

What is CVE-2021-46010?

CVE-2021-46010 is a vulnerability with a CVSS score of 8.8 (HIGH). Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicio...

How severe is CVE-2021-46010?

CVE-2021-46010 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-2021-46010?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A3100R Firmware, Totolink A3100R.