On Netis WF2411 with firmware 2.1.36123 and other Netis WF2xxx devices (possibly WF2411…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, 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-306, CWE-787 and the CVSS impact.
Summary
On Netis WF2411 with firmware 2.1.36123 and other Netis WF2xxx devices (possibly WF2411 through WF2880), there is a stack-based buffer overflow that does not require authentication. This can cause denial of service (device restart) or remote code execution. This vulnerability can be triggered by a GET request with a long HTTP "Authorization: Basic" header that is mishandled by user_auth->user_ok in /bin/boa.
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netis-systems:wf2411_firmware:2.1.36123:*:*:*:*:*:*:* | 2.1.36123 | Vulnerable | Netis |
| cpe:2.3:h:netis-systems:wf2411:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Netis |
| cpe:2.3:o:netis-systems:wf2880_firmware:2.1.36123:*:*:*:*:*:*:* | 2.1.36123 | Vulnerable | Netis |
| cpe:2.3:h:netis-systems:wf2880:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Netis |
- cpe:2.3:o:netis-systems:wf2411_firmware:2.1.36123:*:*:*:*:*:*:* Versions 2.1.36123 Vulnerable ·Netis
- cpe:2.3:h:netis-systems:wf2411:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Netis
- cpe:2.3:o:netis-systems:wf2880_firmware:2.1.36123:*:*:*:*:*:*:* Versions 2.1.36123 Vulnerable ·Netis
- cpe:2.3:h:netis-systems:wf2880:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Netis
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8985
- 2026-10-03 Alias added: GHSA-842g-r5mc-p7w4
References
More Netis Wf2411 Firmware vulnerabilities
- TI-2021-08420 Netis WF2780 2.3.40404 and WF2411 1.1.29629 devices allow Shell Metacharacter Injection… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-8985 · CVE Program
- CVE-2019-8985 · NVD
- FIRST EPSS
- GHSA-842g-r5mc-p7w4 · 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