Certain NETGEAR smart switches are affected by a \n injection in the web UI's password…
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Certain NETGEAR smart switches are affected by a \n injection in the web UI's password field, which - due to several faulty aspects of the authentication scheme - allows the attacker to create (or overwrite) a file with specific content (e.g., the "2" string). This leads to admin session crafting and therefore gaining full web UI admin privileges by an unauthenticated attacker. This affects GC108P before 1.0.8.2, GC108PP before 1.0.8.2, GS108Tv3 before 7.0.7.2, GS110TPP before 7.0.7.2, GS110TPv3 before 7.0.7.2, GS110TUP before 1.0.5.3, GS308T before 1.0.3.2, GS310TP before 1.0.3.2, GS710TUP before 1.0.5.3, GS716TP before 1.0.4.2, GS716TPP before 1.0.4.2, GS724TPP before 2.0.6.3, GS724TPv2 before 2.0.6.3, GS728TPPv2 before 6.0.8.2, GS728TPv2 before 6.0.8.2, GS750E before 1.0.1.10, GS752TPP before 6.0.8.2, GS752TPv2 before 6.0.8.2, MS510TXM before 1.0.4.2, and MS510TXUP before 1.0.4.2.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 40
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:gc108p_firmware:*:*:*:*:*:*:*:* | before 1.0.8.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gc108p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gc108pp_firmware:*:*:*:*:*:*:*:* | before 1.0.8.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gc108pp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:* | before 7.0.7.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs108tv3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:* | before 7.0.7.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110tpp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:* | before 7.0.7.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110tp:v3:*:*:*:*:*:*:* | v3 | Running on | NETGEAR |
- cpe:2.3:o:netgear:gc108p_firmware:*:*:*:*:*:*:*:* Versions before 1.0.8.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gc108p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gc108pp_firmware:*:*:*:*:*:*:*:* Versions before 1.0.8.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gc108pp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:* Versions before 7.0.7.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs108tv3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:* Versions before 7.0.7.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110tpp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:* Versions before 7.0.7.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110tp:v3:*:*:*:*:*:*:* Versions v3 Running on ·NETGEAR
Show 30 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:gs110tup_firmware:*:*:*:*:*:*:*:* | before 1.0.5.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110tup:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs308t_firmware:*:*:*:*:*:*:*:* | before 1.0.3.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs308t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs310tp_firmware:*:*:*:*:*:*:*:* | before 1.0.3.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs310tp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs710tup_firmware:*:*:*:*:*:*:*:* | before 1.0.5.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs710tup:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs716tp_firmware:*:*:*:*:*:*:*:* | before 1.0.4.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs716tp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs716tpp_firmware:*:*:*:*:*:*:*:* | before 1.0.4.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs716tpp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:* | before 2.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs724tpp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs724tp_firmware:*:*:*:*:*:*:*:* | before 2.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs724tp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs728tpp_firmware:*:*:*:*:*:*:*:* | before 2.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs728tpp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs728tp_firmware:*:*:*:*:*:*:*:* | before 2.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs728tp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs750e_firmware:*:*:*:*:*:*:*:* | before 1.0.1.10 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs750e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:* | before 6.0.8.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs752tpp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs752tp_firmware:*:*:*:*:*:*:*:* | before 6.0.8.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs752tp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:* | before 1.0.4.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:* | before 1.0.4.2 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:gs110tup_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110tup:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs308t_firmware:*:*:*:*:*:*:*:* Versions before 1.0.3.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs308t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs310tp_firmware:*:*:*:*:*:*:*:* Versions before 1.0.3.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs310tp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs710tup_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs710tup:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs716tp_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs716tp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs716tpp_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs716tpp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:* Versions before 2.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs724tpp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs724tp_firmware:*:*:*:*:*:*:*:* Versions before 2.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs724tp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs728tpp_firmware:*:*:*:*:*:*:*:* Versions before 2.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs728tpp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs728tp_firmware:*:*:*:*:*:*:*:* Versions before 2.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs728tp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs750e_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.10 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs750e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:* Versions before 6.0.8.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs752tpp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:gs752tp_firmware:*:*:*:*:*:*:*:* Versions before 6.0.8.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs752tp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.2 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41314
- 2026-10-03 Alias added: GHSA-g292-cmh3-q4c9
References
More NETGEAR Gc108p Firmware vulnerabilities
- TI-2021-12916 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker… CVSS 3.1CRITICAL 9.8
- TI-2021-17788 Certain NETGEAR smart switches are affected by a remote admin password change by an… CVSS 3.1CRITICAL 9.8
- TI-2021-20644 Certain NETGEAR devices are affected by command injection by an authenticated user. CVSS 3.1HIGH 8.8
- TI-2021-17789 Certain NETGEAR smart switches are affected by an authentication hijacking race-condition… CVSS 3.1HIGH 7.8
Sources
- CVE-2021-41314 · CVE Program
- CVE-2021-41314 · NVD
- FIRST EPSS
- GHSA-g292-cmh3-q4c9 · GitHub Advisory Database · CC BY 4.0
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