PT-2023-18416

Name of the Vulnerable Software and Affected Versions SoftEther VPN versions 5.01.9674 through 5.02 Description An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality. A specially crafted network packet can lead to denial of service. An attacker can send a malicio...

SoftEther VPN Security Vulnerability

SoftEther VPN is an open source, cross-platform, multi-protocol VPN Virtual Private Network application. A security vulnerability exists in SoftEther VPN versions 4.41-9782-beta and 5.01.9674, which stems from an authentication bypass vulnerability in the CiRpcAccepted function, which can be...

PT-2023-19058 · Softether · Softether Vpn

Name of the Vulnerable Software and Affected Versions: SoftEther VPN versions 5.01.9674 through 5.02 Description: A denial-of-service issue exists in the vpnserver EnSafeHttpHeaderValueStr functionality. It can be triggered by a specially crafted network packet, leading to denial of service...

PT-2023-23924 · Unknown · Softether Vpn

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 CiRpcServerThread functionality. This allows an attacker to perform a local man-in-the-middle attack to trigger the issue...

Fortinet Fortigate Plain-text credentials in GET request via SSL VPN web portal (FG-IR-23-120)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-23-120 advisory. - A use of GET request method with sensitive query strings vulnerability in Fortinet FortiOS 7.0.0 - 7.0.12, 7.2.0 - 7.2.5 an...

SoftEther VPN CiRpcAccepted() authentication bypass vulnerability

Talos Vulnerability Report TALOS-2023-1754 SoftEther VPN CiRpcAccepted authentication bypass vulnerability October 12, 2023 CVE Number CVE-2023-27516 SUMMARY An authentication bypass vulnerability exists in the CiRpcAccepted functionality of SoftEther VPN 4.41-9782-beta and 5.01.9674. A specially...

SoftEther VPN CiRpcServerThread() MitM authentication bypass vulnerability

Talos Vulnerability Report TALOS-2023-1755 SoftEther VPN CiRpcServerThread MitM authentication bypass vulnerability October 12, 2023 CVE Number CVE-2023-32634 SUMMARY An authentication bypass vulnerability exists in the CiRpcServerThread functionality of SoftEther VPN 5.01.9674 and 4.41-9782-beta...

SoftEther VPN DCRegister DDNS_RPC_MAX_RECV_SIZE denial of service vulnerability

Talos Vulnerability Report TALOS-2023-1736 SoftEther VPN DCRegister DDNSRPCMAXRECVSIZE denial of service vulnerability October 12, 2023 CVE Number CVE-2023-22325 SUMMARY A denial of service vulnerability exists in the DCRegister DDNSRPCMAXRECVSIZE functionality of SoftEther VPN 4.41-9782-beta,...

SoftEther VPN vpnserver WpcParsePacket() heap-based buffer overflow vulnerability

Talos Vulnerability Report TALOS-2023-1735 SoftEther VPN vpnserver WpcParsePacket heap-based buffer overflow vulnerability October 12, 2023 CVE Number CVE-2023-27395 SUMMARY A heap-based buffer overflow vulnerability exists in the vpnserver WpcParsePacket functionality of SoftEther VPN...

SoftEther VPN vpnserver ConnectionAccept() denial-of-service vulnerability

Talos Vulnerability Report TALOS-2023-1743 SoftEther VPN vpnserver ConnectionAccept denial-of-service vulnerability October 12, 2023 CVE Number CVE-2023-25774 SUMMARY A denial-of-service vulnerability exists in the vpnserver ConnectionAccept functionality of SoftEther VPN 5.02. A set of specially...

SoftEther VPN vpnserver EnSafeHttpHeaderValueStr denial of service vulnerability

Talos Vulnerability Report TALOS-2023-1741 SoftEther VPN vpnserver EnSafeHttpHeaderValueStr denial of service vulnerability October 12, 2023 CVE Number CVE-2023-23581 SUMMARY A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther VPN 5.01.967...

SoftEther VPN vpnserver OvsProcessData denial of service vulnerability

Talos Vulnerability Report TALOS-2023-1737 SoftEther VPN vpnserver OvsProcessData denial of service vulnerability October 12, 2023 CVE Number CVE-2023-22308 SUMMARY An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A...

SoftEther VPN ClientConnect() information disclosure vulnerability

Talos Vulnerability Report TALOS-2023-1768 SoftEther VPN ClientConnect information disclosure vulnerability October 12, 2023 CVE Number CVE-2023-31192 SUMMARY An information disclosure vulnerability exists in the ClientConnect functionality of SoftEther VPN 5.01.9674. A specially crafted network...

Ransomware review: October 2023

This article is based on research by Marcelo Rivero, Malwarebytes' ransomware specialist, who monitors information published by ransomware gangs on their Dark Web sites. In this report, "known attacks" are those where the victim did not pay a ransom. This provides the best overall picture of...

Microsoft patches 12 critical vulnerabilities, nine of which are in Layer 2 Tunneling Protocol

Microsoft disclosed 104 vulnerabilities in its extensive range of software and services, the most in a single Patch Tuesday since July. What is most notable is that this batch of vulnerabilities includes 12 that are considered "critical," nine of which are remote code execution vulnerabilities in...

Peplink Surf SOHO HW1 Operating System Command Injection Vulnerability

The Peplink Surf SOHO HW1 is a small router from Peplink. An OS command injection vulnerability exists in Peplink Surf SOHO HW1 v6.3.5, which stems from an OS command injection vulnerability in the api.cgi cmd.mvpn.x509.write function. An attacker can exploit this vulnerability to execute command...

PT-2023-6265

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 20.4R3-S6 Juniper Networks Junos OS versions 21.1 prior to 21.1R3-S5 Juniper Networks Junos OS versions 21.2 prior to 21.2R3-S4 Juniper Networks Junos OS versions 21.3 prior to 21.3R3-S3 Juniper...

Yifan YF325 libutils.so nvram_restore stack-based buffer overflow vulnerability

Talos Vulnerability Report TALOS-2023-1763 Yifan YF325 libutils.so nvramrestore stack-based buffer overflow vulnerability October 11, 2023 CVE Number CVE-2023-34365 SUMMARY A stack-based buffer overflow vulnerability exists in the libutils.so nvramrestore functionality of Yifan YF325 v1.020221108...

CVE-2023-4966

Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy or AAA virtual server...

CVE-2023-4966 Unauthenticated sensitive information disclosure

Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy or AAA virtual server...