BOOK WALKER for Windows Ver.1.2.9 and earlier, BOOK WALKER for Mac Ver.1.2.5 and earlier allow an attacker to access local files via unspecified vectors.
Conclusion & alert: CVE-2017-10888 is rated Low Risk (35.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.20%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 0.28% | 0.20% | -0.09% |
| 2 | 2025-03-29 | 0.20% | 0.28% | +0.09% |
| 3 | 2025-03-17 | — | 0.20% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bookwalker | book_walker | <= 1.2.9 | cpe:2.3:a:bookwalker:book_walker:*:*:*:*:*:*:*:* |
| bookwalker | book_walker | <= 1.2.5 | cpe:2.3:a:bookwalker:book_walker:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://bookwalker.jp/info/message20171113_pc_app/ | Vendor Advisory |
| https://jvn.jp/en/jp/JVN18420340/index.html | Third Party Advisory VDB Entry |