A stack-based buffer-overflow exists in Edimax IP-Camera IC-3116W (v3.06) and IC-3140W…
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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-787 and the CVSS impact.
Summary
A stack-based buffer-overflow exists in Edimax IP-Camera IC-3116W (v3.06) and IC-3140W (v3.07), which allows an unauthenticated, unauthorized attacker to perform remote-code-execution due to a crafted GET-Request. The overflow occurs in binary ipcam_cgi due to a missing type check in function doGetSysteminfo(). This has been fixed in version: IC-3116W v3.08.
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:edimax:ic-3116w_firmware:3.06:*:*:*:*:*:*:* | 3.06 | Vulnerable | Edimax |
| cpe:2.3:h:edimax:ic-3116w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Edimax |
| cpe:2.3:o:edimax:ic-3140w_firmware:3.07:*:*:*:*:*:*:* | 3.07 | Vulnerable | Edimax |
| cpe:2.3:h:edimax:ic-3140w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Edimax |
- cpe:2.3:o:edimax:ic-3116w_firmware:3.06:*:*:*:*:*:*:* Versions 3.06 Vulnerable ·Edimax
- cpe:2.3:h:edimax:ic-3116w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Edimax
- cpe:2.3:o:edimax:ic-3140w_firmware:3.07:*:*:*:*:*:*:* Versions 3.07 Vulnerable ·Edimax
- cpe:2.3:h:edimax:ic-3140w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Edimax
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-26762
- 2026-10-03 Alias added: GHSA-gpg3-wq7x-w9rj
References
Sources
- CVE-2020-26762 · CVE Program
- CVE-2020-26762 · NVD
- FIRST EPSS
- GHSA-gpg3-wq7x-w9rj · GitHub Advisory Database · CC BY 4.0
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