CVE-2011-3579

Mail Server vulnerability

CVSS

6.4

EPSS

4.8%

EPSS pct

91th

Exploited

No known

server/webmail.php in IceWarp WebMail in IceWarp Mail Server before 10.3.3 allows remote attackers to read arbitrary files, and possibly send HTTP requests to intranet servers or cause a denial of service (CPU and memory consumption), via an XML external entity declaration in conjunction with an entity reference.

Affected vendor

Icewarp

Affected product

Mail Server

CVSS vector

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

Weakness type (CWE)

CWE-399

Published

2011-09-30

Risk analysis

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

Its EPSS score of 4.8% 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-2011-3579

Confirm whether Icewarp Mail Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2011-3579.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-3579

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-3579 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2011-3579?

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