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CVE-2009-1240

25
FAUCET Score

CVE-2009-1240 describes an unspecified vulnerability in the IBM Proventia engine, affecting products like Proventia Network Mail Security System and Desktop Endpoint Security. This flaw allows remote attackers to bypass malware detection by manipulating RAR archives. With a CVSS score of 10.0, this vulnerability is critical, indicating a network-based attack with low complexity, requiring no authentication, and leading to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, the high severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:ibm:proventia_desktop_endpoint_security:*:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:ibm:proventia_network_mail_security_system:*:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:h:ibm:network_multi-function_security:*:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:h:ibm:proventia_network_mail_security_system_virtual_appliance:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.73%
Probability of exploitation in next 30 days
EPSS Percentile
84.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0273 is in the 73rd percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.zoller.lu / 2009/04/ibm-proventia-evasion-limited-details.html
iss.custhelp.com / cgi-bin/iss.cfg/php/enduser/std_adp.php
securityfocus.com / archive/1/502369/100/0/threaded
securityfocus.com / archive/1/504987/100/0/threaded
securityfocus.com / archive/1/504992/100/0/threaded
securityfocus.com / archive/1/504995/100/0/threaded
securityfocus.com / bid/34345