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CVE-2006-4954

31
FAUCET Score

CVE-2006-4954 describes a critical vulnerability in the updateuser servlet of Neon WebMail for Java versions prior to 5.08. The flaw stems from a lack of validation for the in_id parameter, enabling remote, unauthenticated attackers to manipulate arbitrary user information. This includes modifying passwords and permissions, viewing profile settings, and creating or deleting user accounts. With a CVSS score of 7.5 (High) and a FAUCET Risk Score of 92/100, this vulnerability presents a significant risk due to its low attack complexity and severe potential impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation in the wild or inclusion in CISA's KEV catalog, an exploit for this vulnerability is publicly available on ExploitDB. Despite its age and the availability of exploit code, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.06CPE matchmatch criteria
cpe:2.3:a:neosys:neon_webmail:5.06:*:java:*:*:*:*:*
5.07CPE matchmatch criteria
cpe:2.3:a:neosys:neon_webmail:5.07:*:java:*:*:*:*:*

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
7.78%
Probability of exploitation in next 30 days
EPSS Percentile
94.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-28609 · Sep 20, 2006
This CVE's current EPSS score of 0.0778 is in the 90th percentile among its peer group of 51,485 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/22029
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/29089
vuln.sg / neonmail506-en.html
ExploitPatch
securityfocus.com / bid/20109
ExploitPatch
securityfocus.com / bid/84203