RCE in Totolink A3700r

CVE-2023-46574

An issue in TOTOLINK A3700R v.9.1.2u.6165_20211012 allows a remote attacker to execute arbitrary code via the FileName parameter of the UploadFirmwareFile function.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.654 (99.3th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-46574: held from 0.654 to 0.654.

EPSS over last 30 days · oldest: 0.654 · newest: 0.654 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-46574?
CVE-2023-46574 is a critical-severity vulnerability in Totolink A3700r, classified under Command Injection. CVSS score: 9.8/10. Published 2023-10-25.
How severe is CVE-2023-46574?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-46574 known to be exploited?
25 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.