CVE-2012-1918

Atmail Open vulnerability

CVSS

5.0

EPSS

3.6%

EPSS pct

88th

Exploited

No known

Multiple directory traversal vulnerabilities in (1) compose.php and (2) libs/Atmail/SendMsg.php in @Mail WebMail Client in AtMail Open-Source before 1.05 allow remote attackers to read arbitrary files via a .. (dot dot) in the Attachment[] parameter.

Affected vendor

Atmail

Affected product

Atmail Open

CVSS vector

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

Weakness type (CWE)

CWE-22 — Path Traversal

Published

2012-03-27

Risk analysis

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

Its EPSS score of 3.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2012-1918

Confirm whether Atmail Atmail Open is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2012-1918.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2012-1918

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2012-1918 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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