CVE-2021-43457 — HIGH (7.8)

Vulnerability Description

An Unquoted Service Path vulnerability exists in bVPN 2.5.1 via a specially crafted file in the waselvpnserv service path.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bvpn	Bvpn	2.5.1

Related Weaknesses (CWE)

CWE-428

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/197938Third Party AdvisoryVDB Entry
https://github.com/M507/MinerThird Party Advisory
https://www.exploit-db.com/exploits/49632Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/197938Third Party AdvisoryVDB Entry
https://github.com/M507/MinerThird Party Advisory
https://www.exploit-db.com/exploits/49632Third Party AdvisoryVDB Entry

FAQ

What is CVE-2021-43457?

CVE-2021-43457 is a vulnerability with a CVSS score of 7.8 (HIGH). An Unquoted Service Path vulnerability exists in bVPN 2.5.1 via a specially crafted file in the waselvpnserv service path.

How severe is CVE-2021-43457?

CVE-2021-43457 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-43457?

Check the references section above for vendor advisories and patch information. Affected products include: Bvpn Bvpn.