DM
Product
Diskstation Manager
by Synology · last CVE May 27, 2026
On CISA KEVExploited in the wild
96
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 18High 45Medium 25Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2019-9517
7.5
28%
Aug 13
Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9515
7.5
87%
Aug 13
Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9514
7.5
83%
Aug 13
Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9513
7.5
82%
Aug 13
Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service
Affected: 6.2
CVE-2019-9511
7.5
60%
Aug 13
Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service
Affected: 6.2
CVE-2018-7185
7.5
9%
Mar 6
The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp…
Affected: 5.2 before 6.1.6-15266
CVE-2018-7184
7.5
9%
Mar 6
ntpd in ntp 4.2.8p4 before 4.2.8p11 drops bad packets before updating the "received" timestamp, which allows remote attackers to cause a denial of service (disruption) by sending…
Affected: 5.2; 6.0; 6.1
CVE-2017-9553
7.5
1%
Jul 24
A design flaw in SYNO.API.Encryption in Synology DiskStation Manager (DSM) before 6.1.3-15152 allows remote attackers to bypass the encryption protection mechanism via the crafted…
Affected: through 6.1.1-15101-4
CVE-2021-26560
7.4
1%
Feb 26
Cleartext transmission of sensitive information vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers…
Affected: before 6.2.3-25426-3
CVE-2022-27616
7.2
2%
Aug 3
Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in webapi component in Synology DiskStation Manager (DSM) before…
Affected: 6.2 before 6.2.4-25556-5; 7.0 before 7.0.1-42218-3
CVE-2021-29083
7.2
3%
Apr 1
Improper neutralization of special elements used in an OS command in SYNO.Core.Network.PPPoE in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote authenticated…
Affected: before 6.2.3-25426-3
CVE-2018-8920
7.2
1%
Dec 24
Improper neutralization of escape vulnerability in Log Exporter in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to inject arbitrary content to…
Affected: before 6.1.6-15266
CVE-2017-12075
7.2
2%
Jun 8
Command injection vulnerability in EZ-Internet in Synology DiskStation Manager (DSM) before 6.2-23739 allows remote authenticated users to execute arbitrary command via the…
Affected: before 6.2-23739
CVE-2021-26563
6.7
1%
Feb 26
Incorrect authorization vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.4-25553 allows local users to execute arbitrary code via unspecified…
Affected: before 6.2.4-25553
CVE-2019-19344
6.5
3%
Jan 21
There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to…
Affected: 6.2
CVE-2019-14907
6.5
3%
Jan 21
All samba versions 4.9.x before 4.9.18, 4.10.x before 4.10.12 and 4.11.x before 4.11.5 have an issue where if it is set with "log level = 3" (or above) then the string obtained…
Affected: 6.2
CVE-2019-9516
6.5
56%
Aug 13
Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service
Affected: 6.2
CVE-2018-13286
6.5
1%
Apr 1
Incorrect default permissions vulnerability in synouser.conf in Synology Diskstation Manager (DSM) before 6.2-23739-1 allows remote authenticated users to obtain sensitive…
Affected: 5.2 before 5.2-5967-8; 6.0 before 6.0.3-8754-8; 6.1 before 6.1.7-15284-1; 6.2 before 6.2-23739-1
CVE-2017-16766
6.5
1%
Dec 22
An improper access control vulnerability in synodsmnotify in Synology DiskStation Manager (DSM) before 6.1.4-15217 and before 6.0.3-8754-6 allows local users to inject arbitrary…
Affected: 6.0.0 before 6.0.3-8754-6
CVE-2017-15894
6.5
2%
Dec 8
Directory traversal vulnerability in the SYNO.FileStation.Extract in Synology DiskStation Manager (DSM) 6.0.x before 6.0.3-8754-3 and before 5.2-5967-6 allows remote authenticated…
Affected: 5.2 before 5.2-5967-6; 6.0 before 6.0.3-8754-3
CVE-2019-3870
6.1
1%
Apr 9
A vulnerability was found in Samba from version (including) 4.9 to versions before 4.9.6 and 4.10.2
Affected: 5.2; 6.1; 6.2
CVE-2021-26565
5.9
1%
Feb 26
Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to obtain…
Affected: before 6.2.3-25426-3
CVE-2018-13280
5.9
1%
Jul 30
Use of insufficiently random values vulnerability in SYNO.Encryption.GenRandomKey in Synology DiskStation Manager (DSM) before 6.2-23739 allows man-in-the-middle attackers to…
Affected: before 6.2-23739
CVE-2024-0854
5.4
0%
Jan 24
URL redirection to untrusted site ('Open Redirect') vulnerability in file access component in Synology DiskStation Manager (DSM) before 6.2.4-25556-8, 7.0.1-42218-7, 7.1.1-42962-7…
Affected: before 7.2.1-69057-2
CVE-2021-43929
5.4
1%
Feb 7
Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in work flow management in Synology DiskStation Manager (DSM)…
Affected: 6.2 before 6.2.4-25556-3; 7.0 before 7.0.1-42218-2
CVE-2018-13293
5.4
1%
Apr 1
Cross-site scripting (XSS) vulnerability in Control Panel SSO Settings in Synology DiskStation Manager (DSM) before 6.2.1-23824 allows remote authenticated users to inject…
Affected: 5.2 before 6.2.1-23824
CVE-2017-16774
5.4
1%
Apr 1
Cross-site scripting (XSS) vulnerability in SYNO.Core.PersonalNotification.Event in Synology DiskStation Manager (DSM) before 6.1.4-15217-3 allows remote authenticated users to…
Affected: 5.2 before 6.1.4-15217-3
CVE-2018-8917
5.4
1%
Dec 24
Cross-site scripting (XSS) vulnerability in info.cgi in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to inject arbitrary web script or HTML via…
Affected: before 6.1.6-15266
CVE-2024-50629
5.3
32%
Mar 19
Improper encoding or escaping of output vulnerability in the webapi component in Synology BeeStation OS (BSM) before 1.1-65374 and Synology DiskStation Manager (DSM) before…
Affected: 7.1 before 7.1.1-42962-7; 7.2 before 7.2-64570-4; 7.2.1-69057 before 7.2.1-69057-6; 7.2.2 before 7.2.2-72806-1
CVE-2024-10445
5.3
0%
Mar 19
Improper certificate validation vulnerability in the update functionality in Synology BeeStation OS (BSM) before 1.1-65374 and Synology DiskStation Manager (DSM) before…
Affected: 6.2 before 6.2.4-25556-8; 7.2 before 7.2-64570-4; 7.2.1-69057 before 7.2.1-69057-6; 7.2.2 before 7.2.2-72806-1
CVE-2018-7170
5.3
3%
Mar 6
ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order…
Affected: 5.2 before 6.1.6-15266
CVE-2017-9554
5.3
77%
Jul 24
An information exposure vulnerability in forget_passwd.cgi in Synology DiskStation Manager (DSM) before 6.1.3-15152 allows remote attackers to enumerate valid usernames via…
Affected: through 6.1.1-15101-4
CVE-2022-22679
4.9
1%
Feb 7
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in support service management in Synology DiskStation Manager (DSM) before…
Affected: 6.2 before 6.2.4-25556-3; 7.0 before 7.0.1-42218-2
CVE-2017-12076
4.9
1%
Aug 28
Uncontrolled Resource Consumption vulnerability in SYNO.Core.PortForwarding.Rules in Synology DiskStation (DSM) before 6.1.1-15088 allows remote authenticated attacker to exhaust…
Affected: through 6.1; 6.1.1
CVE-2022-27622
4.3
1%
Oct 25
Server-Side Request Forgery (SSRF) vulnerability in Package Center functionality in Synology DiskStation Manager (DSM) before 7.1-42661 allows remote authenticated users to access…
Affected: before 7.1-42661
CVE-2021-33182
4.3
1%
Jun 1
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in PDF Viewer component in Synology DiskStation Manager (DSM) before 6.2.4-25553…
Affected: before 6.2.4-25553
CVE-2018-13291
4.3
1%
Apr 1
Information exposure vulnerability in /usr/syno/etc/mount.conf in Synology DiskStation Manager (DSM) before 6.2.1-23824 allows remote authenticated users to obtain sensitive…
Affected: 5.2 before 6.2.1-23824
CVE-2018-13281
4.3
1%
Oct 31
Information exposure vulnerability in SYNO.Core.ACL in Synology DiskStation Manager (DSM) before 6.2-23739-2 allows remote authenticated users to determine the existence and…
Affected: 6.1 before 6.1.7-15284-2; 6.2 before 6.2-23739-2; 5.2; 6.0
CVE-2020-27656
3.7
1%
Oct 29
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…
Affected: 6.2 before 6.2.3-25426-2
CVE-2020-27650
3.7
1%
Oct 29
Synology DiskStation Manager (DSM) before 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 attackers to…
Affected: 6.2 before 6.2.3-25426-2
CVE-2015-4655
–
1%
Jun 18
Cross-site scripting (XSS) vulnerability in Synology DiskStation Manager (DSM) before 5.2-5565 Update 1 allows remote attackers to inject arbitrary web script or HTML via the…
Affected: through 5.2-5565
CVE-2015-2809
–
4%
Apr 1
The Multicast DNS (mDNS) responder in Synology DiskStation Manager (DSM) before 3.1 inadvertently responds to unicast queries with source addresses that are not link-local, which…
Affected: through 3.0
CVE-2012-1556
–
3%
Sep 12
Cross-site scripting (XSS) vulnerability in Synology Photo Station 5 for DiskStation Manager (DSM) 3.2-1955 allows remote attackers to inject arbitrary web script or HTML via the…
Affected: 3.2-1955
CVE-2014-2264
–
2%
Mar 2
The OpenVPN module in Synology DiskStation Manager (DSM) 4.3-3810 update 1 has a hardcoded root password of synopass, which makes it easier for remote attackers to obtain access…
Affected: 4.3-3810
CVE-2013-6955
–
85%
Jan 9
webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1 allows remote attackers to append data to…
Affected: 4.0; 4.2; 4.3; 4.3-3810
CVE-2013-6987
–
15%
Dec 31
Multiple directory traversal vulnerabilities in the FileBrowser components in Synology DiskStation Manager (DSM) before 4.3-3810 Update 3 allow remote attackers to read, write,…
Affected: 4.3-3810
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