VULNERABILITY INTELLIGENCE
CVE-2023-27516
CVSS score7.3 HIGH
EPSS probability0.53%
CISA KEVNot currently listed
Published2023-10-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Description
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.
Weakness classification
- talos-cna@cisco.com: CWE-453
- nvd@nist.gov: CWE-1188
Primary references
- talos-cna@cisco.com — Exploit, Third Party Advisory
- talos-cna@cisco.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108