CVE-2019-25343

NextVPN 4.10 contains an insecure file permissions vulnerability that allows local users to modify executable files with full access rights. Attackers can replace system executables with malicious files to gain SYSTEM or Administrator privileges through unauthorized file modification.

CVSS v4.0

8.5 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.11% chance of exploitation in the next 30 days, 1th percentile

Published

2026-02-12

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/47831

References

• CVE Record
• NVD entry

Related

• CVE-2019-25342
• CVE-2019-25344
• CVE-2019-25341
• CVE-2019-25345
• CVE-2019-25340
• CVE-2019-25346