CVE-2021-26561
published 2021-02-26CVE-2021-26561: Stack-based buffer overflow vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers…
PriorityP348high8.1CVSS 3.1
AVNACHPRNUINSUCHIHAH
EPSS
1.86%
76.6th percentile
Stack-based buffer overflow vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| synology | diskstation_manager | < 6.2.3-25426-3 | 6.2.3-25426-3 |
| synology | diskstation_manager_unified_controller | — | — |
| synology | synology_diskstation_manager | >= unspecified < 6.2.3-25426-3 | 6.2.3-25426-3 |
CVSS provenance
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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Talos
Vulnerability Spotlight: Multiple vulnerabilities in Synology DiskStation Manager
blogs_talos·2021-04-20·CVSS 9.0
CVE-2021-26564 [CRITICAL] Vulnerability Spotlight: Multiple vulnerabilities in Synology DiskStation Manager
## Vulnerability Spotlight: Multiple vulnerabilities in Synology DiskStation Manager
Cisco Talos recently discovered multiple vulnerabilities in Synology DiskStation Manager.
DSM is the Linux-based operating system for every Synology network-attached storage device (NAS). The vulnerabilities exist in various features inside the operating system, including AppArmor and QuickConnect. TALOS-2020-1173 and TALOS-2020-1160 (CVE-2021-26564, CVE-2021-26565 and CVE-2021-26566) are both information disclosure vulnerabilities in DSM. An attacker could exploit both vulnerabilities to steal sensitive login credentials, including those of an administrator.
An attacker could also exploit TALOS-2020-1159 (CVE-2021-26560, CVE-2021-26561 and CVE-2021-26562) with a man-in-the-middle technique to gain the
Talos
Vulnerability Spotlight: Multiple vulnerabilities in Synology DiskStation Manager
blogs_talos·2021-04-20·CVSS 9.0
CVE-2021-26564 [CRITICAL] Vulnerability Spotlight: Multiple vulnerabilities in Synology DiskStation Manager
Cisco Talos recently discovered multiple vulnerabilities in Synology DiskStation Manager.
DSM is the Linux-based operating system for every Synology network-attached storage device (NAS). The vulnerabilities exist in various features inside the operating system, including AppArmor and QuickConnect. TALOS-2020-1173 and TALOS-2020-1160 (CVE-2021-26564, CVE-2021-26565 and CVE-2021-26566) are both information disclosure vulnerabilities in DSM. An attacker could exploit both vulnerabilities to steal sensitive login credentials, including those of an administrator.
An attacker could also exploit TALOS-2020-1159 (CVE-2021-26560, CVE-2021-26561 and CVE-2021-26562) with a man-in-the-middle technique to gain the ability to remotely execute code as the root user (however within a restricted AppArmo
2021-02-26
Published