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CVE-2005-4565

25
FAUCET Score

CVE-2005-4565 describes a critical format string vulnerability in the Internet Key Exchange version 1 (IKEv1) implementation of ADTRAN NetVanta devices running versions prior to 10.03.03.E. This flaw allows unauthenticated remote attackers to potentially achieve arbitrary code execution or denial of service by sending specially crafted IKE packets containing format string specifiers. With a CVSS score of 10.0, this vulnerability carries the highest possible severity, indicating a complete compromise of confidentiality, integrity, and availability with low attack complexity. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3xxxCPE matchmatch criteria
cpe:2.3:h:adtran:netvanta:3xxx:*:*:*:*:*:*:*
4xxxCPE matchmatch criteria
cpe:2.3:h:adtran:netvanta:4xxx:*:*:*:*:*:*:*
5xxxCPE matchmatch criteria
cpe:2.3:h:adtran:netvanta:5xxx:*:*:*:*:*:*:*

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
2.47%
Probability of exploitation in next 30 days
EPSS Percentile
82.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0247 is in the 69th percentile among its peer group of 51,506 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/18179
PatchVendor Advisory
www2.adtran.com / support/isakmp
Patch
securityfocus.com / bid/16028
vupen.com / english/advisories/2005/3027