The SMTP service of MailEnable Standard 1.92 and earlier, Professional 2.0 and earlier…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The SMTP service of MailEnable Standard 1.92 and earlier, Professional 2.0 and earlier, and Enterprise 2.0 and earlier before the MESMTPC hotfix, allows remote attackers to cause a denial of service (application crash) via a HELO command with a null byte in the argument, possibly triggering a length inconsistency or a missing argument.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 66
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mailenable:mailenable_enterprise:*:*:*:*:*:*:*:* | up to 1.00; up to 1.01; up to 1.1; up to 1.2; up to 1.02; up to 1.03; up to 1.04; up to 1.21 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.004:*:*:*:*:*:*:* | 1.0.004 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.005:*:*:*:*:*:*:* | 1.0.005 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.006:*:*:*:*:*:*:* | 1.0.006 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.007:*:*:*:*:*:*:* | 1.0.007 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.008:*:*:*:*:*:*:* | 1.0.008 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.009:*:*:*:*:*:*:* | 1.0.009 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.010:*:*:*:*:*:*:* | 1.0.010 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.011:*:*:*:*:*:*:* | 1.0.011 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.012:*:*:*:*:*:*:* | 1.0.012 | Vulnerable | MailEnable |
- cpe:2.3:a:mailenable:mailenable_enterprise:*:*:*:*:*:*:*:* Versions up to 1.00; up to 1.01; up to 1.1; up to 1.2; up to 1.02; up to 1.03; up to 1.04; up to 1.21 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.004:*:*:*:*:*:*:* Versions 1.0.004 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.005:*:*:*:*:*:*:* Versions 1.0.005 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.006:*:*:*:*:*:*:* Versions 1.0.006 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.007:*:*:*:*:*:*:* Versions 1.0.007 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.008:*:*:*:*:*:*:* Versions 1.0.008 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.009:*:*:*:*:*:*:* Versions 1.0.009 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.010:*:*:*:*:*:*:* Versions 1.0.010 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.011:*:*:*:*:*:*:* Versions 1.0.011 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.012:*:*:*:*:*:*:* Versions 1.0.012 Vulnerable ·MailEnable
Show 56 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mailenable:mailenable_professional:1.0.013:*:*:*:*:*:*:* | 1.0.013 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.014:*:*:*:*:*:*:* | 1.0.014 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.015:*:*:*:*:*:*:* | 1.0.015 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.016:*:*:*:*:*:*:* | 1.0.016 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.0.017:*:*:*:*:*:*:* | 1.0.017 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.2a:*:*:*:*:*:*:* | 1.2a | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.5:*:*:*:*:*:*:* | 1.5 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.6:*:*:*:*:*:*:* | 1.6 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.7:*:*:*:*:*:*:* | 1.7 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.8:*:*:*:*:*:*:* | 1.8 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.9:*:*:*:*:*:*:* | 1.9 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.12:*:*:*:*:*:*:* | 1.12 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.13:*:*:*:*:*:*:* | 1.13 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.14:*:*:*:*:*:*:* | 1.14 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.15:*:*:*:*:*:*:* | 1.15 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.16:*:*:*:*:*:*:* | 1.16 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.17:*:*:*:*:*:*:* | 1.17 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.18:*:*:*:*:*:*:* | 1.18 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.19:*:*:*:*:*:*:* | 1.19 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.51:*:*:*:*:*:*:* | 1.51 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.52:*:*:*:*:*:*:* | 1.52 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.53:*:*:*:*:*:*:* | 1.53 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.54:*:*:*:*:*:*:* | 1.54 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.71:*:*:*:*:*:*:* | 1.71 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.72:*:*:*:*:*:*:* | 1.72 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.73:*:*:*:*:*:*:* | 1.73 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.91:*:*:*:*:*:*:* | 1.91 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.92:*:*:*:*:*:*:* | 1.92 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.93:*:*:*:*:*:*:* | 1.93 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.101:*:*:*:*:*:*:* | 1.101 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.102:*:*:*:*:*:*:* | 1.102 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.103:*:*:*:*:*:*:* | 1.103 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.104:*:*:*:*:*:*:* | 1.104 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.105:*:*:*:*:*:*:* | 1.105 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.106:*:*:*:*:*:*:* | 1.106 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.107:*:*:*:*:*:*:* | 1.107 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.108:*:*:*:*:*:*:* | 1.108 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.109:*:*:*:*:*:*:* | 1.109 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.110:*:*:*:*:*:*:* | 1.110 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.111:*:*:*:*:*:*:* | 1.111 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.112:*:*:*:*:*:*:* | 1.112 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.113:*:*:*:*:*:*:* | 1.113 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.114:*:*:*:*:*:*:* | 1.114 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.115:*:*:*:*:*:*:* | 1.115 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.116:*:*:*:*:*:*:* | 1.116 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.610:*:*:*:*:*:*:* | 1.610 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.701:*:*:*:*:*:*:* | 1.701 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.702:*:*:*:*:*:*:* | 1.702 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.703:*:*:*:*:*:*:* | 1.703 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.704:*:*:*:*:*:*:* | 1.704 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.5015:*:*:*:*:*:*:* | 1.5015 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.5016:*:*:*:*:*:*:* | 1.5016 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.5017:*:*:*:*:*:*:* | 1.5017 | Vulnerable | MailEnable |
| cpe:2.3:a:mailenable:mailenable_professional:1.5018:*:*:*:*:*:*:* | 1.5018 | Vulnerable | MailEnable |
- cpe:2.3:a:mailenable:mailenable_professional:1.0.013:*:*:*:*:*:*:* Versions 1.0.013 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.014:*:*:*:*:*:*:* Versions 1.0.014 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.015:*:*:*:*:*:*:* Versions 1.0.015 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.016:*:*:*:*:*:*:* Versions 1.0.016 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.0.017:*:*:*:*:*:*:* Versions 1.0.017 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.2a:*:*:*:*:*:*:* Versions 1.2a Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.5:*:*:*:*:*:*:* Versions 1.5 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.6:*:*:*:*:*:*:* Versions 1.6 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.7:*:*:*:*:*:*:* Versions 1.7 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.8:*:*:*:*:*:*:* Versions 1.8 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.9:*:*:*:*:*:*:* Versions 1.9 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.12:*:*:*:*:*:*:* Versions 1.12 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.13:*:*:*:*:*:*:* Versions 1.13 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.14:*:*:*:*:*:*:* Versions 1.14 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.15:*:*:*:*:*:*:* Versions 1.15 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.16:*:*:*:*:*:*:* Versions 1.16 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.17:*:*:*:*:*:*:* Versions 1.17 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.18:*:*:*:*:*:*:* Versions 1.18 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.19:*:*:*:*:*:*:* Versions 1.19 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.51:*:*:*:*:*:*:* Versions 1.51 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.52:*:*:*:*:*:*:* Versions 1.52 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.53:*:*:*:*:*:*:* Versions 1.53 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.54:*:*:*:*:*:*:* Versions 1.54 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.71:*:*:*:*:*:*:* Versions 1.71 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.72:*:*:*:*:*:*:* Versions 1.72 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.73:*:*:*:*:*:*:* Versions 1.73 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.91:*:*:*:*:*:*:* Versions 1.91 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.92:*:*:*:*:*:*:* Versions 1.92 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.93:*:*:*:*:*:*:* Versions 1.93 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.101:*:*:*:*:*:*:* Versions 1.101 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.102:*:*:*:*:*:*:* Versions 1.102 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.103:*:*:*:*:*:*:* Versions 1.103 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.104:*:*:*:*:*:*:* Versions 1.104 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.105:*:*:*:*:*:*:* Versions 1.105 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.106:*:*:*:*:*:*:* Versions 1.106 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.107:*:*:*:*:*:*:* Versions 1.107 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.108:*:*:*:*:*:*:* Versions 1.108 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.109:*:*:*:*:*:*:* Versions 1.109 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.110:*:*:*:*:*:*:* Versions 1.110 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.111:*:*:*:*:*:*:* Versions 1.111 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.112:*:*:*:*:*:*:* Versions 1.112 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.113:*:*:*:*:*:*:* Versions 1.113 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.114:*:*:*:*:*:*:* Versions 1.114 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.115:*:*:*:*:*:*:* Versions 1.115 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.116:*:*:*:*:*:*:* Versions 1.116 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.610:*:*:*:*:*:*:* Versions 1.610 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.701:*:*:*:*:*:*:* Versions 1.701 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.702:*:*:*:*:*:*:* Versions 1.702 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.703:*:*:*:*:*:*:* Versions 1.703 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.704:*:*:*:*:*:*:* Versions 1.704 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.5015:*:*:*:*:*:*:* Versions 1.5015 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.5016:*:*:*:*:*:*:* Versions 1.5016 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.5017:*:*:*:*:*:*:* Versions 1.5017 Vulnerable ·MailEnable
- cpe:2.3:a:mailenable:mailenable_professional:1.5018:*:*:*:*:*:*:* Versions 1.5018 Vulnerable ·MailEnable
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3277
- 2026-10-03 Alias added: GHSA-r589-x22v-575x
References
More Mailenable Enterprise vulnerabilities
- TI-2006-06170 Stack-based buffer overflow in the IMAP service for MailEnable Professional and… CVSS 2.0HIGH 10.0
- TI-2005-01273 Buffer overflow in HTTPMail in MailEnable Enterprise 1.04 and earlier and Professional… CVSS 2.0HIGH 7.5
- TI-2005-02983 Buffer overflow in the W3C logging for MailEnable Enterprise 1.1 and Professional 1.6… CVSS 2.0HIGH 7.5
- TI-2007-01259 Stack-based buffer overflow in the IMAP service in MailEnable Enterprise and Professional… CVSS 2.0HIGH 9.0
- TI-2006-06349 Stack-based buffer overflow in the POP service in MailEnable Standard 1.98 and earlier… CVSS 2.0HIGH 10.0
- TI-2008-01227 The IMAP service (MEIMAPS.exe) in MailEnable Professional Edition and Enterprise Edition… CVSS 2.0HIGH 9.0
Sources
- CVE-2006-3277 · CVE Program
- CVE-2006-3277 · NVD
- FIRST EPSS
- GHSA-r589-x22v-575x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences