Exploitation Summary
EIP tracks 1 public exploit for CVE-2021-43457. PoCs published by Mohammed Alshehri.
AI-analyzed exploit summary This exploit describes an unquoted service path vulnerability in bVPN 2.5.1, where the service path contains spaces and is not enclosed in quotes, potentially allowing privilege escalation via executable placement in the path.
Description
An Unquoted Service Path vulnerability exists in bVPN 2.5.1 via a specially crafted file in the waselvpnserv service path.
Exploits (1)
exploitdb
WRITEUP
by Mohammed Alshehri · textlocalwindows
https://www.exploit-db.com/exploits/49632
This exploit describes an unquoted service path vulnerability in bVPN 2.5.1, where the service path contains spaces and is not enclosed in quotes, potentially allowing privilege escalation via executable placement in the path.
Classification
Writeup 90%
Attack Type
Lpe
Complexity
Trivial
Reliability
Reliable
Target:
bVPN 2.5.1
Auth required
Prerequisites:
Local access to the system · Ability to write to the root of C: or another directory in the unquoted path
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
References (3)
Core 3
Core References
Third Party Advisory x_refsource_misc
https://github.com/M507/Miner
Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/49632
Third Party Advisory, VDB Entry x_refsource_misc
https://exchange.xforce.ibmcloud.com/vulnerabilities/197938
Scores
CVSS v3
7.8
EPSS
0.0031
EPSS Percentile
21.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-428
Status
published
Products (1)
bvpn/bvpn
2.5.1
Published
Apr 04, 2022
Tracked Since
Feb 18, 2026