Auth bypass in Securenvoy Securmail

CVE-2018-7702

SecurEnvoy SecurMail before 9.2.501 allows remote attackers to spoof transmission of arbitrary e-mail messages, resend e-mail messages to arbitrary recipients, or modify arbitrary message bodies and attachments by leveraging missing authentication and authorization.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.140 (96.4th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-7702: held from 0.140 to 0.140.

EPSS over last 30 days · oldest: 0.140 · newest: 0.140 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-7702?
CVE-2018-7702 is a critical-severity vulnerability in Securenvoy Securmail, classified under Missing Authorization. CVSS score: 9.1/10. Published 2018-03-15.
How severe is CVE-2018-7702?
Critical severity. CVSS v3 base score is 9.1 out of 10.