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CVE-2005-2986

20
FAUCET Score

CVE-2005-2986 describes a privilege escalation vulnerability in the v3flt2k.sys driver used by AhnLab V3Pro 2004, V3 VirusBlock 2005, and V3Net for Windows Server. The flaw stems from improper validation of DeviceIoControl command sources, allowing remote attackers to gain elevated privileges. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector, low complexity, and potential for complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.0.0.383CPE matchmatch criteria
cpe:2.3:a:ahnlab:v3_virusblock_2005:6.0.0.383:*:*:*:*:*:*:*
6.0.0.383CPE matchmatch criteria
cpe:2.3:a:ahnlab:v3net:6.0.0.383:*:win_server:*:*:*:*:*
6.0.0.383CPE matchmatch criteria
cpe:2.3:a:ahnlab:v3pro_2004:6.0.0.383:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.39%
Probability of exploitation in next 30 days
EPSS Percentile
82.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0239 is in the 68th percentile among its peer group of 51,466 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

info.ahnlab.com / english/advisory/01.html
PatchVendor Advisory
marc.info
secunia.com / advisories/15674
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/22297
securityfocus.com / bid/14847