CVE-2021-46008

8.8 highEPSS 0.9%

High (8.8) in totolink a3100r firmware. EPSS 0.9% chance of exploitation in the next 30 days.

In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. An attacker, who has connected to the Wi-Fi, can easily telnet into the target with root shell if the telnet is function turned on.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-798
Published: 2022-03-30
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

totolink:a3100r_firmware

References

https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ
https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ

Check your stack JSON