Soliton develops a focused portfolio of remote-access, secure-browsing, and endpoint-protection products including FileZen, SecureBrowser variants, and SecureWorkspace that serve Japanese enterprise and government sectors. Its vulnerability profile skews strongly toward critical severity and carries an elevated tendency toward confirmed in-the-wild exploitation, clustering around OS command injection, path traversal, and authorization weaknesses that are characteristic of privileged software with direct system access. Defenders should treat this vendor's advisories as high-priority for exposed instances; live severity and exploitation figures are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Soliton over time
Signals from CVEs in this vendor scope (7 CVEs).
7 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-25108HIGH FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arb | Feb 13, 2026 | 8.8 | 74 | YES | NO |
CVE-2018-0694CRITICAL FileZen V3.0.0 to V4.2.1 allows remote attackers to execute arbitrary OS commands via unspecified vectors. | Nov 15, 2018 | 9.8 | 32 | NO | NO |
CVE-2020-5639CRITICAL Directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2 allows remote attackers to upload an arbitrary file in a specific directory via unspecified vectors. As | Dec 14, 2020 | 9.8 | 26 | NO | NO |
CVE-2021-20655HIGH FileZen (V3.0.0 to V4.2.7 and V5.0.0 to V5.0.2) allows a remote attacker with administrator rights to execute arbitrary OS commands via unspecified vectors. | Feb 17, 2021 | 7.2 | 25 | NO | NO |
CVE-2018-0693HIGH Directory traversal vulnerability in FileZen V3.0.0 to V4.2.1 allows remote attackers to upload an arbitrary file in the specific directory in FileZen via unspecified vectors. | Nov 15, 2018 | 7.5 | 25 | NO | NO |
CVE-2026-27653MEDIUM The installers for multiple products provided by Soliton Systems K.K. contain an issue with incorrect default permissions, which may allow arbitrary code to be executed with SYSTEM | Feb 27, 2026 | 6.7 | 23 | NO | NO |
"FFRI yarai", "FFRI yarai Home and Business Edition" and their OEM products handle exceptional conditions improperly, which may lead to denial-of-service (DoS) condition.
Affecte | Aug 9, 2023 | 3.3 | 14 | NO | NO |
Signals from CVEs in this vendor scope (7 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Soliton.
Media articles that mention a CVE ID that affects a product developed by Soliton — matched by CVE ID, not by vendor name.