What is CVE-2023-49418?

CVE-2023-49418 is a critical-severity vulnerability in Totolink A7000r, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-12-11.

How severe is CVE-2023-49418?

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

Buffer overflow in Totolink A7000r

CVE-2023-49418

TOTOLink A7000R V9.1.0u.6115_B20201022has a stack overflow vulnerability via setIpPortFilterRules.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.

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.

Affected products

Totolink A7000r
Totolink A7000r_firmware — versions 9.1.0u.6115_b20201022
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-49418?: CVE-2023-49418 is a critical-severity vulnerability in Totolink A7000r, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-12-11.
How severe is CVE-2023-49418?: Critical severity. CVSS v3 base score is 9.8 out of 10.