CVE-2025-41086 is an access control vulnerability in the GAMS licensing system, affecting GAMS products. An attacker can exploit an insecure checksum algorithm to generate unlimited valid licenses, bypassing usage restrictions and granting themselves full privileges to GAMS mathematical models and commercial solvers without credentials. This medium-severity vulnerability (CVSS 6.5) has a low attack complexity and requires no user interaction, potentially leading to unauthorized access and data manipulation. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 48.7.0CPE matchmatch criteria | cpe:2.3:a:gams:gams:*:*:*:*:*:*:*:* | ||
>= 49.1.0, < 49.7.0CPE matchmatch criteria | cpe:2.3:a:gams:gams:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.