CVE-2021-44971 — CRITICAL (9.8)

Vulnerability Description

Multiple Tenda devices are affected by authentication bypass, such as AC15V1.0 Firmware V15.03.05.20_multi?AC5V1.0 Firmware V15.03.06.48_multi and so on. an attacker can obtain sensitive information, and even combine it with authenticated command injection to implement RCE.

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
Tenda	Ac15 Firmware	15.03.05.20_multi
Tenda	Ac15	1.0
Tenda	Ac5 Firmware	15.03.06.48_multi
Tenda	Ac5	1.0

Related Weaknesses (CWE)

CWE-697

References

http://ac15v10.comBroken LinkURL Repurposed
http://tenda.comVendor Advisory
https://github.com/21Gun5/my_cve/blob/main/tenda/bypass_auth.mdBroken Link
http://ac15v10.comBroken LinkURL Repurposed
http://tenda.comVendor Advisory
https://github.com/21Gun5/my_cve/blob/main/tenda/bypass_auth.mdBroken Link

FAQ

What is CVE-2021-44971?

CVE-2021-44971 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Multiple Tenda devices are affected by authentication bypass, such as AC15V1.0 Firmware V15.03.05.20_multi?AC5V1.0 Firmware V15.03.06.48_multi and so on. an attacker can obtain sensitive information, ...

How severe is CVE-2021-44971?

CVE-2021-44971 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-2021-44971?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac15 Firmware, Tenda Ac15, Tenda Ac5 Firmware, Tenda Ac5.