Vulnerability details
CVE-2026-13583
Edimax EW-7478APC
Edimax EW-7478APC POST Request formUSBFolder buffer overflow
CVSS 4.0
8.7High
Official description
A vulnerability has been found in Edimax EW-7478APC 1.04. Impacted is the function formUSBFolder of the file /goform/formUSBFolder of the component POST Request Handler. Such manipulation of the argument ShareName/SelectName leads to buffer overflow. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 8.8High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 9.0High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Edimax | EW-7478APC | 1.04 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://vuldb.com/vuln/374589 vdb-entrytechnical-description
- https://vuldb.com/vuln/374589/cti signaturepermissions-required
- https://vuldb.com/cve/CVE-2026-13583 third-party-advisory
- https://vuldb.com/submit/844118 third-party-advisory
- https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formUSBFolder-34b53a41781f80d5b1f8ebce442de53f exploit
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Details
- Published
- 2026-06-29
- Last updated
- 2026-07-01
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.8%
Probability of exploitation in 30 days
56.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-120Buffer Overflow
- CWE-119Memory Corruption