CVE-2020-3926 is an arbitrary file access vulnerability in the ServiSign security plugin, affecting Changingtec ServiSign for Windows and Microsoft ServiSign for Windows. Attackers can exploit this by learning a specific API function and crafting API parameters to access arbitrary files on a target system. This vulnerability has a CVSS score of 7.5 (High) due to its network-based attack vector, low attack complexity, and high confidentiality impact, with no user interaction required. There is currently no public exploit code available, no evidence of active exploitation, and minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.0.19.0617CPE matchmatch criteria | cpe:2.3:a:changingtec:servisign:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.