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CVE-2011-3488

40
FAUCET Score

CVE-2011-3488 is a critical use-after-free vulnerability affecting Equis MetaStock 11 and earlier versions. This flaw allows remote attackers to execute arbitrary code by enticing a user to open specially crafted mwc, mws, mwt, or mwl files. With a CVSS score of 10.0, it presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 11.0CPE matchmatch criteria
cpe:2.3:a:equis:metastock:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:equis:metastock:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:a:equis:metastock:9.0:*:*:*:*:*:*:*
9.1CPE matchmatch criteria
cpe:2.3:a:equis:metastock:9.1:*:*:*:*:*:*:*
9.2CPE matchmatch criteria
cpe:2.3:a:equis:metastock:9.2:*:*:*:*:*:*:*

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
4.73%
Probability of exploitation in next 30 days
EPSS Percentile
90.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-17836 · Sep 14, 2011
This CVE's current EPSS score of 0.0473 is in the 84th percentile among its peer group of 51,466 CVEs.

Social Chatter

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

aluigi.altervista.org / adv/metastock_1-adv.txt