Download Station
Monthly
Incorrect permission assignment in QNAP Download Station (all builds prior to 5.10.1.312 or 5.11.2.321) lets a local attacker who already holds an administrator account on the NAS escalate that foothold into full compromise of the device's confidentiality, integrity and availability. The issue is access-gated rather than remotely reachable: the CVSS:4.0 vector marks local attack vector (AV:L) and high privileges (PR:H), so a remote or unauthenticated attacker cannot trigger it and no user interaction is required once admin access exists. No public exploit code has been identified at time of analysis and the flaw is not confirmed as actively exploited (CISA KEV), but vendor-released fixes are available, so the practical risk sits with deployments that share, weakly protect, or already have compromised QNAP admin credentials.
Server-side request forgery in QNAP Download Station allows a low-privileged authenticated user to make the NAS application issue requests to internal or arbitrary destinations, resulting in limited disclosure of application data rather than any modification or denial of service. The flaw affects Download Station builds before 5.10.1.312 and the 5.11.x line before 5.11.2.321, and QNAP has published fixed versions for each branch. The issue is authentication-gated (CVSS 4.0 base 5.3, PR:L, confidentiality-only; independent assessment restricts impact to VC:L/VI:N/VA:N), and no public exploit code or confirmed active exploitation (CISA KEV) was identified at time of analysis.
A cross-site scripting (XSS) vulnerability has been reported to affect Download Station. Rated low severity (CVSS 2.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A relative path traversal vulnerability has been reported to affect Download Station. Rated low severity (CVSS 2.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A cross-site scripting (XSS) vulnerability has been reported to affect Download Station. Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability, which was classified as critical, has been found in unknown-o download-station up to 1.1.8.php. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Server-Side Request Forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to access intranet resources via. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper privilege management vulnerability in cgi component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to execute arbitrary code via unspecified vectors. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper neutralization of special elements used in a command ('Command Injection') vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Server-Side request forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.15-3563 allows remote authenticated users to read arbitrary files via unspecified. Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 uses weak permissions (0777) for ui/dlm/btsearch directory, which allows remote authenticated users to execute arbitrary code. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Server-side request forgery (SSRF) vulnerability in Downloader in Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 allows remote authenticated users to download arbitrary. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Cross-site scripting (XSS) vulnerability in the "Create download task via URL" feature in Synology Download Station before 3.5-2967 allows remote attackers to inject arbitrary web script or HTML via. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.
Cross-site scripting (XSS) vulnerability in the "Create download task via file upload" feature in Synology Download Station before 3.5-2962 allows remote attackers to inject arbitrary web script or. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.
Incorrect permission assignment in QNAP Download Station (all builds prior to 5.10.1.312 or 5.11.2.321) lets a local attacker who already holds an administrator account on the NAS escalate that foothold into full compromise of the device's confidentiality, integrity and availability. The issue is access-gated rather than remotely reachable: the CVSS:4.0 vector marks local attack vector (AV:L) and high privileges (PR:H), so a remote or unauthenticated attacker cannot trigger it and no user interaction is required once admin access exists. No public exploit code has been identified at time of analysis and the flaw is not confirmed as actively exploited (CISA KEV), but vendor-released fixes are available, so the practical risk sits with deployments that share, weakly protect, or already have compromised QNAP admin credentials.
Server-side request forgery in QNAP Download Station allows a low-privileged authenticated user to make the NAS application issue requests to internal or arbitrary destinations, resulting in limited disclosure of application data rather than any modification or denial of service. The flaw affects Download Station builds before 5.10.1.312 and the 5.11.x line before 5.11.2.321, and QNAP has published fixed versions for each branch. The issue is authentication-gated (CVSS 4.0 base 5.3, PR:L, confidentiality-only; independent assessment restricts impact to VC:L/VI:N/VA:N), and no public exploit code or confirmed active exploitation (CISA KEV) was identified at time of analysis.
A cross-site scripting (XSS) vulnerability has been reported to affect Download Station. Rated low severity (CVSS 2.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A relative path traversal vulnerability has been reported to affect Download Station. Rated low severity (CVSS 2.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A cross-site scripting (XSS) vulnerability has been reported to affect Download Station. Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
A vulnerability, which was classified as critical, has been found in unknown-o download-station up to 1.1.8.php. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Server-Side Request Forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to access intranet resources via. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper privilege management vulnerability in cgi component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to execute arbitrary code via unspecified vectors. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Improper neutralization of special elements used in a command ('Command Injection') vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Server-Side request forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.15-3563 allows remote authenticated users to read arbitrary files via unspecified. Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 uses weak permissions (0777) for ui/dlm/btsearch directory, which allows remote authenticated users to execute arbitrary code. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Server-side request forgery (SSRF) vulnerability in Downloader in Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 allows remote authenticated users to download arbitrary. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Cross-site scripting (XSS) vulnerability in the "Create download task via URL" feature in Synology Download Station before 3.5-2967 allows remote attackers to inject arbitrary web script or HTML via. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.
Cross-site scripting (XSS) vulnerability in the "Create download task via file upload" feature in Synology Download Station before 3.5-2962 allows remote attackers to inject arbitrary web script or. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.