OS command injection in NEC Corporation Aterm WG2600HS
Priority LOW 36CWE-78Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
Aterm WG2600HS firmware Ver1.3.2 and earlier allows an authenticated attacker on the same network segment to execute arbitrary OS commands with root privileges via unspecified vectors.
Why it matters now
EPSS 0.0087 59th 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 WG2600HS | firmware Ver1.3.2 and earlier | — | No fix listed | CNA |
- Aterm WG2600HS VendorNEC Corporation Affected firmware Ver1.3.2 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:* | up to 1.3.2 | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:aterm_wg2600hs:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
- cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:* Versions up to 1.3.2 Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:aterm_wg2600hs:-:*:*:*:*:*:*:* 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-2020-5534
- 2026-10-03 Alias added: GHSA-47fx-mr2m-65rq
References
More NEC Corporation Aterm Wg2600hs Firmware vulnerabilities
- TI-2021-03937 OS command injection in NEC Corporation Aterm WG2600HS CVSS 3.1CRITICAL 9.8
- TI-2020-04494 OS command injection in NEC Corporation Aterm series CVSS 3.1HIGH 8.8
- TI-2020-04495 OS command injection in NEC Corporation Aterm series CVSS 3.1HIGH 8.0
- TI-2026-04024 OS command injection in NEC Platforms, Ltd. Aterm WG2600HS CVSS 4.0HIGH 7.1
- TI-2021-03934 OS command injection in NEC Aterm devices CVSS 3.1HIGH 7.2
- TI-2021-03935 Improper validation of integrity check value vulnerability in NEC Aterm WF1200CR firmware… CVSS 3.1HIGH 7.2
Sources
- CVE-2020-5534 · CVE Program
- CVE-2020-5534 · NVD
- FIRST EPSS
- GHSA-47fx-mr2m-65rq · 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