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...

CVE-2020-27651

CVE-2020-27651 affects Synology SRM (RT2600ac) prior to 1.2.4-8081. The issue is that the web interface session cookie is issued without the Secure flag in HTTPS, enabling an attacker to capture the cookie via MITM in an HTTP session. Talos documentation confirms the vulnerable SRM web interface ...

CVE-2020-27651: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

Synology Router Manager SRM before 1.2.4-8081 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session...

CVE-2020-27654: Improper Privilege Management

Improper access control vulnerability in lbd in Synology Router Manager SRM before 1.2.4-8081 allows remote attackers to execute arbitrary commands via port 1 7786/tcp or 2 7787/tcp...

Synology SRM QuickConnect HTTP connection Information Disclosure Vulnerability

Talos Vulnerability Report TALOS-2020-1061 Synology SRM QuickConnect HTTP connection Information Disclosure Vulnerability October 29, 2020 CVE Number CVE-2020-27653 SUMMARY An exploitable information disclosure vulnerability exists in the QuickConnect HTTP connection functionality of Synology SRM...

Synology SRM lbd service Command Execution Vulnerability

Summary An exploitable command execution vulnerability exists in the lbd service functionality of Qualcomm lbd 1.1, as present in Synology SRM 1.2.3 RT2600ac 8017-5. A specially crafted debug command can overwrite arbitrary files with controllable content, resulting in remote code execution. An...

Synology SRM dnsExit DDNS provider information disclosure vulnerability

Summary An information disclosure vulnerability exists in the dnsExit DDNS provider functionality of Synology SRM 1.2.3 RT2600ac 8017-5. A specially crafted man-in-the-middle attack can steal the dnsExit credentials to take over the registered subdomain. An attacker can impersonate the remote...

Synology SRM web interface session cookie secure flag Information Disclosure Vulnerability

Talos Vulnerability Report TALOS-2020-1059 Synology SRM web interface session cookie secure flag Information Disclosure Vulnerability October 29, 2020 CVE Number CVE-2020-27651 SUMMARY An exploitable information disclosure vulnerability exists in the web interface session cookie functionality of...

CVE-2020-27655: Improper Privilege Management

Improper access control vulnerability in Synology Router Manager SRM before 1.2.4-8081 allows remote attackers to access restricted resources via inbound QuickConnect traffic...

CVE-2020-27649: Improper Certificate 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...

PT-2020-4936

Name of the Vulnerable Software and Affected Versions: Synology Router Manager SRM versions prior to 1.2.4-8081 Description: The issue is related to errors in the certificate authentication procedure of the OpenVPN client in Synology Router Manager SRM. This can be exploited by a remote attacker ...

PT-2020-4938

Name of the Vulnerable Software and Affected Versions: Synology Router Manager SRM versions prior to 1.2.4-8081 Description: The issue is related to the absence of the HttpOnly flag in session cookies. This makes it easier for remote attackers to obtain potentially sensitive information via scrip...

CVE-2020-27653: Use of a Broken or Risky Cryptographic Algorithm

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...

PT-2020-16751

Name of the Vulnerable Software and Affected Versions Synology Router Manager SRM versions prior to 1.2.4-8081 Description A cleartext transmission of sensitive information issue in DDNS allows man-in-the-middle attackers to eavesdrop on authentication information of DNSExit. Recommendations For...

CVE-2020-27658: Sensitive Cookie Without 'HttpOnly' Flag

Synology Router Manager SRM before 1.2.4-8081 does not include the HTTPOnly flag in a Set-Cookie header for the session cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie...

CVE-2020-27657: Cleartext Transmission of Sensitive Information

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...

PT-2020-4937

Name of the Vulnerable Software and Affected Versions: Synology Router Manager SRM versions prior to 1.2.4-8081 Description: The issue is related to the absence of the Secure flag in session cookies. This makes it easier for remote attackers to capture the session cookie by intercepting its...

srm.rldatix.com Cross Site Scripting vulnerability OBB-1405944

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

Synology SRM DHCP monitor hostname parsing Denial of Service Vulnerability

Summary An exploitable denial of service vulnerability exists in the DHCP monitor’s hostname parsing functionality of Synology SRM 1.2.3 MR2200ac 8017 and 1.2.3 RT2600ac 8017. A specially crafted network request can cause an out-of-bounds read resulting in a denial of service. An attacker can sen...

CVE-2019-11823

CRLF injection vulnerability in Network Center in Synology Router Manager SRM before 1.2.3-8017-2 allows remote attackers to cause a denial of service out-of-bounds read and application crash via crafted network traffic...