CVE-2007-1792

Mail Security 8820 Appliance vulnerability

CVSS

7.8

EPSS

4.7%

EPSS pct

91th

Exploited

No known

libdayzero.dll in the Filter Hub Service (filter-hub.exe) in Symantec Mail Security for SMTP before 5.0.1 Patch 181 and Mail Security Appliance before 5.0.0-36 allows remote attackers to cause a denial of service (crash) via a crafted executable attachment in an e-mail, involving the detection of "PE-Shield v0.2" and "ASPack v1.00-1.08.02".

Affected vendor

Symantec

Affected product

Mail Security 8820 Appliance

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Published

2007-06-27

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to availability.

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-2007-1792

Confirm whether Symantec Mail Security 8820 Appliance is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2007-1792.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-1792

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-1792 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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