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CVE-2002-0406

30
FAUCET Score

CVE-2002-0406 describes a denial-of-service vulnerability affecting Menasoft SPHERE server versions 0.99x and 0.5x. An unauthenticated remote attacker can exploit this by establishing numerous connections without logging in, preventing legitimate users from accessing the server. This vulnerability has a CVSS score of 5.0, indicating a medium severity, with a network attack vector, low attack complexity, and potential for partial availability impact. While not actively exploited in the wild or on the KEV catalog, public exploit code exists on ExploitDB, and the CVE has garnered significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
0.99fCPE matchmatch criteria
cpe:2.3:a:menasoft:sphereserver:0.99f:*:*:*:*:*:*:*
0.99iCPE matchmatch criteria
cpe:2.3:a:menasoft:sphereserver:0.99i:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
7.14%
Probability of exploitation in next 30 days
EPSS Percentile
93.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-21337 · Mar 9, 2002
This CVE's current EPSS score of 0.0714 is in the 91st percentile among its peer group of 23,690 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

online.securityfocus.com / archive/1/259334
Vendor Advisory
iss.net / security_center/static/8338.php
Vendor Advisory
securityfocus.com / bid/4258
ExploitVendor Advisory