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CVE-2005-4425

20
FAUCET Score

CVE-2005-4425 describes an unspecified denial-of-service vulnerability affecting Kerio WinRoute Firewall versions prior to 6.1.3. This flaw allows remote, unauthenticated attackers to crash the firewall by sending specially crafted RTSP streams. With a CVSS score of 7.8, it is considered highly severe due to its network-based attack vector and complete availability impact. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:kerio:winroute_firewall:6.0:*:*:*:*:*:*:*
6.0.1CPE matchmatch criteria
cpe:2.3:a:kerio:winroute_firewall:6.0.1:*:*:*:*:*:*:*
6.0.2CPE matchmatch criteria
cpe:2.3:a:kerio:winroute_firewall:6.0.2:*:*:*:*:*:*:*
6.0.3CPE matchmatch criteria
cpe:2.3:a:kerio:winroute_firewall:6.0.3:*:*:*:*:*:*:*
6.0.4CPE matchmatch criteria
cpe:2.3:a:kerio:winroute_firewall:6.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.85%
Probability of exploitation in next 30 days
EPSS Percentile
76.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0185 is in the 60th percentile among its peer group of 51,553 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

secunia.com / advisories/17519
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/23034
kerio.com / kwf_history.html
securityfocus.com / bid/15387
Patch
vupen.com / english/advisories/2005/2391