HOMEVULNERABILITIESCVE-2009-4417
MEDIUM

CVE-2009-4417

CWE-264Published: December 24, 2009· Updated: Jun 16, 2026

5.0
CVSS v3.1

Official Description

The shutdown function in the Zend_Log_Writer_Mail class in Zend Framework (ZF) allows context-dependent attackers to send arbitrary e-mail messages to any recipient address via vectors related to "events not yet mailed."

NVD Source

Technical Analysis

CVE-2009-4417 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityP
AvailabilityNone
AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected Vendors & Products

zend1 product(s)
framework
Source: NVD CPE · 45 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

All References (4)

Quick Facts

CVE IDCVE-2009-4417
CVSS Score5.0 / 10
SeverityMEDIUM
WeaknessCWE-264
CISA KEVNo
Affected1 vendor(s)
PublishedDec 24, 2009

Related CVEs (CWE-264)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2009-4417 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.