CVE-2021-46009 — CRITICAL (9.8)

Vulnerability Description

In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.

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

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

Related Weaknesses (CWE)

CWE-306

References

http://a3100r.comBroken Link
http://totolink.comVendor Advisory
https://hackmd.io/-riYp6Q-ReCx-dKKWFBTLgExploitThird Party Advisory
http://a3100r.comBroken Link
http://totolink.comVendor Advisory
https://hackmd.io/-riYp6Q-ReCx-dKKWFBTLgExploitThird Party Advisory

FAQ

What is CVE-2021-46009?

CVE-2021-46009 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.

How severe is CVE-2021-46009?

CVE-2021-46009 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-2021-46009?

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