Buffer overflow in Zyxel Ax7501-b0

CVE-2022-26414

A potential buffer overflow vulnerability was identified in some internal functions of Zyxel VMG3312-T20A firmware version 5.30(ABFX.5)C0, which could be exploited by a local authenticated attacker to cause a denial of service.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (10.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-26414?
CVE-2022-26414 is a medium-severity vulnerability in Zyxel Ax7501-b0, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.0/10. Published 2022-04-11.
How severe is CVE-2022-26414?
Medium severity. CVSS v3 base score is 6.0 out of 10.