Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Zyxel | USG FLEX H series uOS firmware | unaffected |
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Configuration 1 [-]
| AND |
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No data.
No data available yet.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-12140 | An incorrect permission assignment vulnerability in the PostgreSQL commands of the Zyxel USG FLEX H series uOS firmware versions from V1.20 through V1.31 could allow an authenticated local attacker with low privileges to gain access to the Linux shell and escalate their privileges by crafting malicious scripts or modifying system configurations with administrator-level access through a stolen token. Modifying the system configuration is only possible if the administrator has not logged out and the token remains valid. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.951% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Zyxel
Zyxel uos Zyxel usg Flex 100h Zyxel usg Flex 100hp Zyxel usg Flex 200h Zyxel usg Flex 200hp Zyxel usg Flex 500h Zyxel usg Flex 50h Zyxel usg Flex 50hp Zyxel usg Flex 700h |
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| CPEs | cpe:2.3:h:zyxel:usg_flex_100h:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100hp:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_200h:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_200hp:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_500h:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50h:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_50hp:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_700h:-:*:*:*:*:*:*:* cpe:2.3:o:zyxel:uos:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Zyxel
Zyxel uos Zyxel usg Flex 100h Zyxel usg Flex 100hp Zyxel usg Flex 200h Zyxel usg Flex 200hp Zyxel usg Flex 500h Zyxel usg Flex 50h Zyxel usg Flex 50hp Zyxel usg Flex 700h |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An incorrect permission assignment vulnerability in the PostgreSQL commands of the USG FLEX H series uOS firmware versions from V1.20 through V1.31 could allow an authenticated local attacker with low privileges to gain access to the Linux shell and escalate their privileges by crafting malicious scripts or modifying system configurations with administrator-level access through a stolen token. Modifying the system configuration is only possible if the administrator has not logged out and the token remains valid. | An incorrect permission assignment vulnerability in the PostgreSQL commands of the Zyxel USG FLEX H series uOS firmware versions from V1.20 through V1.31 could allow an authenticated local attacker with low privileges to gain access to the Linux shell and escalate their privileges by crafting malicious scripts or modifying system configurations with administrator-level access through a stolen token. Modifying the system configuration is only possible if the administrator has not logged out and the token remains valid. |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An incorrect permission assignment vulnerability in the PostgreSQL commands of the USG FLEX H series uOS firmware versions from V1.20 through V1.31 could allow an authenticated local attacker with low privileges to gain access to the Linux shell and escalate their privileges by crafting malicious scripts or modifying system configurations with administrator-level access through a stolen token. Modifying the system configuration is only possible if the administrator has not logged out and the token remains valid. | |
| Weaknesses | CWE-732 | |
| References |
| |
| Metrics |
cvssV3_1
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