Memory corruption in NEC Corporation Aterm W300P
Priority LOW 35CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in Aterm W300P Ver1.0.13 and earlier allows attacker with administrator rights to execute arbitrary code via HTTP request and response.
Why it matters now
EPSS 0.018 78th 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 |
|---|---|---|---|---|---|
| NEC Corporation | Aterm W300P | Ver1.0.13 and earlier | — | No fix listed | CNA |
- Aterm W300P VendorNEC Corporation Affected Ver1.0.13 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:nec:aterm_w300p_firmware:*:*:*:*:*:*:*:* | up to 1.0.13 | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:aterm_w300p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
- cpe:2.3:o:nec:aterm_w300p_firmware:*:*:*:*:*:*:*:* Versions up to 1.0.13 Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:aterm_w300p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0632
- 2026-10-03 Alias added: GHSA-5766-5253-xv8m
References
More NEC Corporation Aterm W300p Firmware vulnerabilities
- TI-2024-18613 Improper authentication in NEC Corporation WG1800HP4 CVSS 3.1CRITICAL 9.8
- TI-2024-18612 Hidden Functionality vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3… CVSS 3.1CRITICAL 9.8
- TI-2024-18610 Improper authentication in NEC Corporation WG1800HP4 CVSS 3.1CRITICAL 9.8
- TI-2024-18616 OS command injection in NEC Corporation WG1800HP4 CVSS 3.1CRITICAL 9.8
- TI-2024-18615 Stack-based buffer overflow in NEC Corporation WG1800HP4 CVSS 3.1CRITICAL 9.8
- TI-2024-18611 Use of Hard-coded Password in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-0632 · CVE Program
- CVE-2018-0632 · NVD
- FIRST EPSS
- GHSA-5766-5253-xv8m · 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