Vulnerability details
CVE-2025-66635
Seiko Epson Web Config
CVSS 4.0
8.6High
Official description
Stack-based buffer overflow vulnerability exists in SEIKO EPSON Web Config. Specially crafted data input by a logged-in user may execute arbitrary code. As for the details of the affected products and versions, see the information provided by the vendor under [References].
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.6High | 4.0 | CVEProject cvelistV5 (CNA) (jpcert) | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 7.2High | 3.0 | CVEProject cvelistV5 (CNA) (jpcert) | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Seiko Epson Corporation | Web Config | See the information/details provided by the vendor | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2025-12-16
- Last updated
- 2025-12-22
- State
- Published
- Assigner (CNA)
- jpcert
Exploit prediction (EPSS)
0.53%
Probability of exploitation in 30 days
45.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-121Stack-based buffer overflow