HIGH SEVERITY

CVE-2003-0966

Elm vulnerability

CVSS
7.5
EPSS
3.3%
EPSS pct
87th
Exploited
No known
Buffer overflow in the frm command in elm 2.5.6 and earlier, and possibly later versions, allows remote attackers to execute arbitrary code via a long Subject line.
Affected vendor
Elm Development Group
Affected product
Elm
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published
2004-02-17

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 integrity, partial impact to availability.

Its EPSS score of 3.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2003-0966

  • Confirm whether Elm Development Group Elm is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2003-0966.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2003-0966

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