What is CVE-2022-35223?

CVE-2022-35223 is a critical-severity vulnerability in Easyuse Mailhunter Ultimate, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-08-02.

How severe is CVE-2022-35223?

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

Deserialization in Easyuse Mailhunter Ultimate

CVE-2022-35223

EasyUse MailHunter Ultimate’s cookie deserialization function has an inadequate validation vulnerability. Deserializing a cookie containing malicious payload will trigger this insecure deserialization vulnerability, allowing an unauthenticated remote attacker to execute arbitrary code, manipulate system command or interrupt service.

Vulnerability class: Insecure Deserialization

EPSS: 0.013 (67.3th 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

Easyuse Mailhunter Ultimate — versions unspecified
Easyuse Mailhunter_ultimate

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)
twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-35223?: CVE-2022-35223 is a critical-severity vulnerability in Easyuse Mailhunter Ultimate, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-08-02.
How severe is CVE-2022-35223?: Critical severity. CVSS v3 base score is 9.8 out of 10.