What is CVE-2023-48860?

CVE-2023-48860 is a critical-severity vulnerability in Totolink N300rt. CVSS score: 9.8/10. Published 2023-12-07.

How severe is CVE-2023-48860?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Totolink N300rt

CVE-2023-48860

TOTOLINK N300RT version 3.2.4-B20180730.0906 has a post-authentication RCE due to incorrect access control, allows attackers can bypass front-end security restrictions and execute arbitrary code.

Published 2023-12-07 · last modified 2026-06-17.

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: 0.014 (71.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Totolink N300rt
Totolink N300rt Firmware — versions 3.2.4-b20180730.0906

References

github.com/xieqiang11/security_research/blob/main/TOTOLINK-N300RT-RCE.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-48860?: CVE-2023-48860 is a critical-severity vulnerability in Totolink N300rt. CVSS score: 9.8/10. Published 2023-12-07.
How severe is CVE-2023-48860?: Critical severity. CVSS v3 base score is 9.8 out of 10.