CVE-2018-7704

Securmail vulnerability

CVSS

6.5

EPSS

4.7%

EPSS pct

91th

Exploited

No known

SecurEnvoy SecurMail before 9.2.501 allows remote authenticated users to read arbitrary e-mail messages via the option1 parameter in a reply action to secmail/getmessage.exe.

Affected vendor

Securenvoy

Affected product

Securmail

CVSS vector

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

Weakness type (CWE)

CWE-200 — Exposure of Sensitive Information

Published

2018-03-15

Risk analysis

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

Its EPSS score of 4.7% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2018-7704

Confirm whether Securenvoy Securmail is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2018-7704.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-7704

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-7704 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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