CVE-2020-27653

Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager SRM before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors...

CVE-2020-27657

Cleartext transmission of sensitive information vulnerability in DDNS in Synology Router Manager SRM before 1.2.4-8081 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors...

CVE-2020-27656

Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors...

CVE-2020-27652

Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors...

Design/Logic Flaw

Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors...

Design/Logic Flaw

Cleartext transmission of sensitive information vulnerability in DDNS in Synology Router Manager SRM before 1.2.4-8081 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors...

Input validation

Improper certificate validation vulnerability in OpenVPN client in Synology Router Manager SRM before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate...

Input validation

Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate...

Design/Logic Flaw

Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager SRM before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors...

Design/Logic Flaw

Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors...

CVE-2020-27656

Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors...

CVE-2020-27652

Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors...

CVE-2020-27656

The CVE-2020-27656 issue affects Synology DiskStation Manager (DSM) prior to 6.2.3-25426-2, where cleartext transmission of sensitive information over DDNS can let a man-in-the-middle eavesdrop authentication data for DNSExit. Technical details across sources confirm the affected product (DSM), t...

CVE-2020-27652

Summary: CVE-2020-27652 affects Synology DiskStation Manager (DSM) via QuickConnect: an algorithm downgrade vulnerability enables MITM attackers to spoof servers and obtain sensitive information through unspecified vectors. The issue is documented across multiple sources (NVD, Synology SA-20:18, ...

CVE-2020-27648

CVE-2020-27648 affects Synology DiskStation Manager (DSM) via the OpenVPN client before 6.2.3-25426-2. The issue is improper certificate validation in the OpenVPN client, enabling MITM attackers to spoof servers and obtain sensitive information with a crafted certificate. Public disclosures in th...

CVE-2020-27648

Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager DSM before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate...

CVE-2020-27657

Cleartext transmission of sensitive information vulnerability in DDNS in Synology Router Manager SRM before 1.2.4-8081 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors...

CVE-2020-27653

Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager SRM before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors...

CVE-2020-27653

CVE-2020-27653 affects Synology SRM (SRM 1.2.x) via QuickConnect. Talos documents an information-disclosure/mitm scenario where an attacker downgrades the VPN/HTTPS channel from HTTPS to HTTP, enabling interception of web traffic and session cookies. Affected versions include SRM 1.2.3 RT2600ac a...

CVE-2020-27649

CVE-2020-27649 is an improper certificate validation vulnerability in the OpenVPN client used by Synology SRM. The issue enables MITM attackers to spoof the VPN server and access sensitive data via a crafted certificate on SRM versions prior to 1.2.4-8081. Talos describes an in-depth attack chain...