PT-2023-21187 · Softether · Softether Vpn

Lilith >_> · Publicado 2023-10-12 · Atualizado 2025-04-23 · CVE-2023-27516

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions SoftEther VPN versions 4.41-9782-beta through 5.01.9674

Description An authentication bypass issue exists in the CiRpcAccepted() functionality. A specially crafted network packet can lead to unauthorized access. An attacker can send a network request to trigger this issue.

Recommendations For versions 4.41-9782-beta through 5.01.9674, as a temporary workaround, consider disabling the CiRpcAccepted() functionality until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Correção

Enumeração de Fraquezas

CWE-453

CWE-1188

Identificadores relacionados

CVE-2023-27516

Produtos afetados

Softether Vpn

Referências · 7

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2023-1754 · Exploit
• https://twitter.com/VulmonFeeds/status/1712541336329417196 · Publicação no Twitter
• https://t.me/cibsecurity/72185 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-27516 · Nota de Segurança
• https://softether.org/9-about/News/904-SEVPN202301 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-27516 · Aviso do Fabricante
• https://twitter.com/hee_gyong/status/1914834849673728414 · Publicação no Twitter