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Vulnerability record · CVE-2006-4951 · published 23 September 2006

CVE-2006-4951: Neosys neon webmail vulnerability

Neosys · Neon Webmail

Neon WebMail for Java before 5.08 allows remote attackers to execute arbitrary Java (JSP) code by sending an e-mail message with a JSP file attachment, which is stored under the web root with a predictable filename.

7.5 CVSS 2.0 High EPSS 2.6% · top 15.2%
7.5CVSS 2.0 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Neon WebMail for Java before 5.08 allows remote attackers to execute arbitrary Java (JSP) code by sending an e-mail message with a JSP file attachment, which is stored under the web root with a predictable filename.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/22029 PatchVendor Advisory
http://vuln.sg/neonmail506-en.html ExploitPatch
http://www.securityfocus.com/bid/20109 ExploitPatch
http://www.securityfocus.com/bid/84198
https://exchange.xforce.ibmcloud.com/vulnerabilities/29086
http://secunia.com/advisories/22029 PatchVendor Advisory
http://vuln.sg/neonmail506-en.html ExploitPatch
http://www.securityfocus.com/bid/20109 ExploitPatch
http://www.securityfocus.com/bid/84198
https://exchange.xforce.ibmcloud.com/vulnerabilities/29086

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2006-4952Neosys neon webmail vulnerabilityThe updatemail servlet in Neon WebMail for Java before 5.08 allows remote attackers to move e-mail messages of arbitrary users between different mail…EPSS 8.0%7.5CVE-2006-4953Neosys neon webmail vulnerabilityMultiple SQL injection vulnerabilities in Neon WebMail for Java before 5.08 allow remote attackers to execute arbitrary SQL commands via the (1) adr_…EPSS 3.8%7.5CVE-2006-4954Neosys neon webmail vulnerabilityThe updateuser servlet in Neon WebMail for Java before 5.08 does not validate the in_id parameter, which allows remote attackers to modify informatio…EPSS 8.0%6.8CVE-2006-4956Neosys neon webmail vulnerabilityCross-site scripting (XSS) vulnerability in the updateuser servlet in Neon WebMail for Java before 5.08 allows remote attackers to inject arbitrary w…EPSS 4.8%5.0CVE-2006-4955Neosys neon webmail vulnerabilityDirectory traversal vulnerability in the downloadfile servlet in Neon WebMail for Java before 5.08 allows remote attackers to read arbitrary files vi…EPSS 8.1%

Source: NIST National Vulnerability Database (record CVE-2006-4951), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.