What is CVE-2022-38555?

CVE-2022-38555 is a critical-severity vulnerability in Linksys E1200, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-08-28.

How severe is CVE-2022-38555?

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

Buffer overflow in Linksys E1200

CVE-2022-38555

Linksys E1200 v1.0.04 is vulnerable to Buffer Overflow via ej_get_web_page_name.

Vulnerability class: Buffer Overflow

Published 2022-08-28 · last modified 2026-07-09.

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: 0.098 (95.4th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.096 · newest: 0.098 · change: +0.002

Affected products

Linksys E1200
Linksys E1200 Firmware — versions 1.0.04

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
github.com/xxy1126/Vuln/tree/main/1 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-38555?: CVE-2022-38555 is a critical-severity vulnerability in Linksys E1200, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-08-28.
How severe is CVE-2022-38555?: Critical severity. CVSS v3 base score is 9.8 out of 10.