Synology
Synology Skynas Firmware: vulnerabilidades y CVE
Synology Skynas Firmware tiene 13 vulnerabilidades publicadas, 0 de ellas en los últimos 12 meses. 2 son críticas y 1 figuran en el catálogo de explotación activa de CISA.
CVE13
Últimos 12 meses0
Críticas2
Explotadas activamente1
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🔴 Explotadas activamente (CISA KEV)
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2021-3156 | Alta (7.8) | 100% | ⚠ Explotación activa | 26 ene 2021 | Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash… |
Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2021-26567 | Alta (7.8) | 1.1% | — | 26 feb 2021 | Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options. |
| CVE-2021-26566 | Crítica (9) | 1.5% | — | 26 feb 2021 | Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary commands via inbound… |
| CVE-2021-26565 | Media (5.9) | 0.74% | — | 26 feb 2021 | 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 sensitive information via an HTTP… |
| CVE-2021-26564 | Alta (8.7) | 0.67% | — | 26 feb 2021 | 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 spoof servers via an HTTP session. |
| CVE-2021-26563 | Media (6.7) | 0.51% | — | 26 feb 2021 | Incorrect authorization vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.4-25553 allows local users to execute arbitrary code via unspecified vectors. |
| CVE-2021-26562 | Alta (8.1) | 1.9% | — | 26 feb 2021 | Out-of-bounds write 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. |
| CVE-2021-26561 | Alta (8.1) | 2.1% | — | 26 feb 2021 | 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. |
| CVE-2021-26560 | Alta (7.4) | 0.77% | — | 26 feb 2021 | 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 to spoof servers via an HTTP session. |
| CVE-2021-3156 | Alta (7.8) | 100% | ⚠ Explotación activa | 26 ene 2021 | Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash… |
| CVE-2020-27652 | Alta (8.3) | 0.83% | — | 29 oct 2020 | 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-2020-27650 | Baja (3.7) | 0.56% | — | 29 oct 2020 | 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 capture this cookie by intercepting its… |
| CVE-2020-27648 | Crítica (9) | 0.72% | — | 29 oct 2020 | 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… |
| CVE-2019-3870 | Media (6.1) | 0.55% | — | 9 abr 2019 | A vulnerability was found in Samba from version (including) 4.9 to versions before 4.9.6 and 4.10.2. During the creation of a new Samba AD DC, files are created in a private subdirectory of the install location. This… |
🎯 Cómo se explota (técnicas ATT&CK)
Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.