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CVE-2008-3459

20
FAUCET Score

CVE-2008-3459 describes an unspecified vulnerability in OpenVPN versions 2.1-beta14 through 2.1-rc8 on non-Windows systems. This flaw allows remote servers to execute arbitrary commands through crafted lladdr and iproute configuration directives, likely due to shell metacharacters. With a CVSS score of 7.6, this vulnerability is critical, requiring no authentication and having high impact on confidentiality, integrity, and availability, though it has a high attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting it is not currently a prevalent threat.

Impacted Technologies

VendorProductVersion(s)CPE
2.1CPE matchmatch criteria
cpe:2.3:a:openvpn:openvpn:2.1:beta-14:*:*:*:*:*:*
2.1CPE matchmatch criteria
cpe:2.3:a:openvpn:openvpn:2.1:beta-15:*:*:*:*:*:*
2.1CPE matchmatch criteria
cpe:2.3:a:openvpn:openvpn:2.1:beta-16:*:*:*:*:*:*
2.1CPE matchmatch criteria
cpe:2.3:a:openvpn:openvpn:2.1:rc_1:*:*:*:*:*:*
2.1CPE matchmatch criteria
cpe:2.3:a:openvpn:openvpn:2.1:rc_2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.6HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.12%
Probability of exploitation in next 30 days
EPSS Percentile
79.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0212 is in the 37th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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

Vendor Advisories (1)

redhatCVE-2008-3459

openvpn: client command execution through remotely received configuration directives

References

openvpn.net / index.php/documentation/change-log/changelog-21.html
exchange.xforce.ibmcloud.com / vulnerabilities/44209
securityfocus.com / bid/30532
securitytracker.com / id
vupen.com / english/advisories/2008/2316
Vendor Advisory