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CVE-2011-2386

71
FAUCET Score

CVE-2011-2386 is a critical vulnerability affecting AZO Technologies VisiWave Site Survey software prior to version 2.1.9. It allows user-assisted remote attackers to execute arbitrary code by crafting malicious .vws or .vwr files with an invalid Type property, leading to an untrusted pointer dereference. With a CVSS score of 9.3, this vulnerability presents a high risk due to its network-based attack vector, medium attack complexity, and complete compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, public exploit code, including a Metasploit module, is available, indicating potential for exploitation despite limited community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1CPE matchmatch criteria
cpe:2.3:a:visiwave:site_survey:*:*:*:*:*:*:*:*
1.6.12CPE matchmatch criteria
cpe:2.3:a:visiwave:site_survey:1.6.12:*:*:*:*:*:*:*
2.0.12CPE matchmatch criteria
cpe:2.3:a:visiwave:site_survey:2.0.12:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
45.22%
Probability of exploitation in next 30 days
EPSS Percentile
98.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: VisiWave VWR File Parsing Vulnerability · May 20, 2011
ExploitDB: EDB-17317 · May 23, 2011
This CVE's current EPSS score of 0.4522 is in the 97th percentile among its peer group of 8,914 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

osvdb.org / 72464
secunia.com / advisories/44636
Vendor Advisory
exploit-db.com / exploits/17317
Exploit
securityfocus.com / bid/47948
Exploit
stratsec.net / Research/Advisories/VisiWave-Site-Survey-Report-Trusted-Pointer-%28SS-20
Exploit
visiwave.com / blog/index.php
Vendor Advisory