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synology diskstation manager 6.2.3 25426 vulnerabilities and exploits
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5.8
CVSSv2
CVE-2021-26560
Cleartext transmission of sensitive information vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-3 allows man-in-the-middle malicious users to spoof servers via an HTTP session.
Synology Diskstation Manager
Synology Vs960hd Firmware -
Synology Skynas Firmware -
Synology Diskstation Manager Unified Controller 3.0
6.8
CVSSv2
CVE-2021-26561
Stack-based buffer overflow vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-3 allows man-in-the-middle malicious users to execute arbitrary code via syno_finder_site HTTP header.
Synology Diskstation Manager
Synology Vs960hd Firmware -
Synology Skynas Firmware -
Synology Diskstation Manager Unified Controller 3.0
6.8
CVSSv2
CVE-2021-26562
Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-3 allows man-in-the-middle malicious users to execute arbitrary code via syno_finder_site HTTP header.
Synology Diskstation Manager
Synology Vs960hd Firmware -
Synology Skynas Firmware -
Synology Diskstation Manager Unified Controller 3.0
4.3
CVSSv2
CVE-2021-26565
Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-3 allows man-in-the-middle malicious users to obtain sensitive information via an HTTP session.
Synology Vs960hd Firmware -
Synology Skynas Firmware -
Synology Diskstation Manager Unified Controller 3.0
6.8
CVSSv2
CVE-2021-26566
Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-3 allows man-in-the-middle malicious users to execute arbitrary commands via inbound QuickConnect traffic.
Synology Diskstation Manager
Synology Vs960hd Firmware -
Synology Skynas Firmware -
Synology Diskstation Manager Unified Controller 3.0
5.8
CVSSv2
CVE-2021-26564
Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-3 allows man-in-the-middle malicious users to spoof servers via an HTTP session.
Synology Diskstation Manager
Synology Vs960hd Firmware -
Synology Skynas Firmware -
Synology Diskstation Manager Unified Controller 3.0
5.1
CVSSv2
CVE-2020-27652
Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-2 allows man-in-the-middle malicious users to spoof servers and obtain sensitive information via unspecified vectors.
Synology Diskstation Manager
Synology Skynas Firmware
1 Github repository
6.8
CVSSv2
CVE-2020-27648
Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-2 allows man-in-the-middle malicious users to spoof servers and obtain sensitive information via a crafted certificate.
Synology Diskstation Manager
Synology Skynas Firmware
4.3
CVSSv2
CVE-2020-27650
Synology DiskStation Manager (DSM) prior to 6.2.3-25426-2 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote malicious users to capture this cookie by intercepting its transmission within an HTTP session.
Synology Diskstation Manager
Synology Skynas Firmware
4.3
CVSSv2
CVE-2020-27656
Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager (DSM) prior to 6.2.3-25426-2 allows man-in-the-middle malicious users to eavesdrop authentication information of DNSExit via unspecified vectors.
Synology Diskstation Manager
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-40673
CVE-2024-36674
CVE-2024-27348
unspecified
CVE-2024-24919
CVE-2024-4870
malicious code
CVE-2024-2019
hard-coded
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