Vulnerability Monitor

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CVE-2021-35327

A vulnerability in TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to start the Telnet service, then login with the default credentials via a crafted POST request.

Published

2021-08-05T21:15:12.600

Last Modified

2024-11-21T06:12:13.980

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-862

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	totolink	a720r_firmware	4.1.5cu.470_b20200911	Yes
Hardware	totolink	a720r	-	No

References

https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_default_telnet_info.md Exploit, Third Party Advisory ([email protected])
https://github.com/hurricane618/my_cves/blob/master/router/totolink/A720R_default_telnet_info.md Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)