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.

CVSS v3.1

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

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

1.38% chance of exploitation in the next 30 days, 70th percentile

Published

2021-08-05

Updated

2024-08-04

Proof-of-concept exploits (1)

• hurricane618/my_cves/blob/master/router/totolink/A720R_default_telnet_info.md

References

• CVE Record
• NVD entry

Related

• CVE-2021-35324
• CVE-2021-35325
• CVE-2021-35326
• CVE-2021-35336
• CVE-2021-35337
• CVE-2021-35344