CVE-2018-7702

Securmail vulnerability

CVSS

9.1

EPSS

14.2%

EPSS pct

96th

Exploited

No known

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.

Affected vendor

Securenvoy

Affected product

Securmail

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness type (CWE)

CWE-862 — Missing Authorization

Published

2018-03-15

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity.

Its EPSS score of 14.2% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2018-7702

Confirm whether Securenvoy Securmail is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2018-7702.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-7702

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-7702 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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