Buffer overflow in the NetWin DSMTP 2.7q in the NetWin dmail package allows remote…
Priority MEDIUM 52Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in the NetWin DSMTP 2.7q in the NetWin dmail package allows remote attackers to execute arbitrary commands via a long ETRN request.
Why it matters now
EPSS 0.0624 93rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:netwin:dmail:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | NetWin |
| cpe:2.3:a:netwin:dmail:2.7q:*:*:*:*:*:*:* | 2.7q | Vulnerable | NetWin |
| cpe:2.3:a:netwin:dmail:2.8e:*:*:*:*:*:*:* | 2.8e | Vulnerable | NetWin |
| cpe:2.3:a:netwin:dmail:2.8f:*:*:*:*:*:*:* | 2.8f | Vulnerable | NetWin |
| cpe:2.3:a:netwin:dmail:2.8g:*:*:*:*:*:*:* | 2.8g | Vulnerable | NetWin |
| cpe:2.3:a:netwin:dmail:2.8h:*:*:*:*:*:*:* | 2.8h | Vulnerable | NetWin |
- cpe:2.3:a:netwin:dmail:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·NetWin
- cpe:2.3:a:netwin:dmail:2.7q:*:*:*:*:*:*:* Versions 2.7q Vulnerable ·NetWin
- cpe:2.3:a:netwin:dmail:2.8e:*:*:*:*:*:*:* Versions 2.8e Vulnerable ·NetWin
- cpe:2.3:a:netwin:dmail:2.8f:*:*:*:*:*:*:* Versions 2.8f Vulnerable ·NetWin
- cpe:2.3:a:netwin:dmail:2.8g:*:*:*:*:*:*:* Versions 2.8g Vulnerable ·NetWin
- cpe:2.3:a:netwin:dmail:2.8h:*:*:*:*:*:*:* Versions 2.8h Vulnerable ·NetWin
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-0490
- 2026-10-03 Alias added: GHSA-h876-2gr4-3rq5
More NetWin Dmail vulnerabilities
- TI-2001-01308 Buffer overflows in NetWin Authentication Module (NWAuth) 3.0b and earlier, as… CVSS 2.0HIGH 10.0
- TI-2005-01400 Format string vulnerability in dSMTP (dsmtp.exe) in DMail 3.1a allows remote attackers to… CVSS 2.0HIGH 7.5
- TI-2000-00422 Buffer overflow in Netwin DMailWeb CGI program allows remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2005-01438 DList (dlist.exe) in DMail 3.1a allows remote attackers to bypass authentication, read… CVSS 2.0HIGH 7.5
- TI-2001-01307 NetWin Authentication module (NWAuth) 2.0 and 3.0b, as implemented in SurgeFTP, DMail… CVSS 2.0MEDIUM 4.6
Sources
- CVE-2000-0490 · CVE Program
- CVE-2000-0490 · NVD
- FIRST EPSS
- GHSA-h876-2gr4-3rq5 · 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