This page lists publicly disclosed CVE vulnerabilities affecting terra-master tos (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-45842 | It is possible to obtain the first administrator's hash set up in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) on the system as well as other information such as MAC address, internal IP address etc. by performing a request to the /module/api.php?mobile/wapNasIPS endpoint. | [email protected] | 7.5 | 2.36% | 2022-04-25 | 2026-06-17 |
| CVE-2021-45841 | In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the target's MAC address and the user's password hash. Guest users (disabled by default) can be abused using a null/empty hash and allow an unauthenticated attacker to login as guest. | [email protected] | 8.1 | 8.29% | 2022-04-25 | 2026-06-17 |
| CVE-2021-45840 | It is possible to execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) by sending specifically crafted input to /tos/index.php?app/app_start_stop. | [email protected] | 9.8 | 3.82% | 2022-04-25 | 2026-06-17 |
| CVE-2021-45839 | It is possible to obtain the first administrator's hash set up on the system in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) as well as other information such as MAC address, internal IP address etc. by performing a request to the /module/api.php?mobile/webNasIPS endpoint. | [email protected] | 6.5 | 9.72% | 2022-04-25 | 2026-06-17 |
| CVE-2021-45837 | It is possible to execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) by sending a specifically crafted input to /tos/index.php?app/del. | [email protected] | 9.8 | 15.73% | 2022-04-25 | 2026-06-17 |
| CVE-2021-45836 | An authenticated attacker can execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517) by injecting a maliciously crafted input in the request through /tos/index.php?app/hand_app. | [email protected] | 8.8 | 2.38% | 2022-04-25 | 2026-06-17 |
| CVE-2020-15568 | TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with (for example) OS commands in the opt parameter. | [email protected] | 9.8 | 28.49% | 2021-01-30 | 2026-06-16 |
| CVE-2020-29189 | Incorrect Access Control vulnerability in TerraMaster TOS <= 4.2.06 allows remote authenticated attackers to bypass read-only restriction and obtain full access to any folder within the NAS | [email protected] | 8.1 | 1.85% | 2020-12-24 | 2026-07-08 |
| CVE-2020-28190 | TerraMaster TOS <= 4.2.06 was found to check for updates (of both system and applications) via an insecure channel (HTTP). Man-in-the-middle attackers are able to intercept these requests and serve a weaponized/infected version of applications or updates. | [email protected] | 5.9 | 0.78% | 2020-12-24 | 2026-06-16 |
| CVE-2020-28188 | Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php in Event parameter. | [email protected] | 9.8 | 96.60% | 2020-12-24 | 2026-06-16 |
| CVE-2020-28187 | Multiple directory traversal vulnerabilities in TerraMaster TOS <= 4.2.06 allow remote authenticated attackers to read, edit or delete any file within the filesystem via the (1) filename parameter to /tos/index.php?editor/fileGet, Event parameter to /include/ajax/logtable.php, or opt parameter to /include/core/index.php. | [email protected] | 9.8 | 16.35% | 2020-12-24 | 2026-06-16 |
| CVE-2020-28186 | Email Injection in TerraMaster TOS <= 4.2.06 allows remote unauthenticated attackers to abuse the forget password functionality and achieve account takeover. | [email protected] | 7.3 | 4.13% | 2020-12-24 | 2026-06-16 |
| CVE-2020-28185 | User Enumeration vulnerability in TerraMaster TOS <= 4.2.06 allows remote unauthenticated attackers to identify valid users within the system via the username parameter to wizard/initialise.php. | [email protected] | 5.3 | 18.07% | 2020-12-24 | 2026-06-16 |
| CVE-2020-28184 | Cross-site scripting (XSS) vulnerability in TerraMaster TOS <= 4.2.06 allows remote authenticated users to inject arbitrary web script or HTML via the mod parameter to /module/index.php. | [email protected] | 5.4 | 0.66% | 2020-12-24 | 2026-06-16 |