CVE-2025-15559 is a critical OS command injection vulnerability affecting NesterSoft WorkTime, allowing an unauthenticated attacker to execute arbitrary commands with SYSTEM privileges. The flaw resides in the server API's "guid" parameter when generating and downloading the WorkTime client. With a CVSS score of 9.8, this vulnerability poses a severe risk, enabling full server compromise and sensitive data manipulation due to its network-based attack vector and low complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 11.8.8CPE matchmatch criteria | cpe:2.3:a:nestersoft:worktime:*:*:*:*:cloud:*:*:* | ||
<= 11.8.8CPE matchmatch criteria | cpe:2.3:a:nestersoft:worktime:*:*:*:*:on-premise:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.