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CVE-2023-27516

Date: October 12, 2023

An authentication bypass vulnerability exists in the CiRpcAccepted() functionality of SoftEther VPN 4.41-9782-beta and 5.01.9674. A specially crafted network packet can lead to unauthorized access. An attacker can send a network request to trigger this vulnerability.

Language: C

Severity Score

Related Resources (4)

https://www.softether.org/9-about/News/904-SEVPN202301
https://nvd.nist.gov/vuln/detail/CVE-2023-27516
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1754
https://www.mend.io/vulnerability-database/CVE-2023-27516

Severity Score

Weakness Type (CWE)

Initialization of a Resource with an Insecure Default

CWE-1188

Insecure Default Variable Initialization

CWE-453

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): LOW

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