Certain NETGEAR devices are affected by command injection by an unauthenticated attacker…
Priority MEDIUM 53CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker via the vulnerable /sqfs/lib/libsal.so.0.0 library used by a CGI application, as demonstrated by setup.cgi?token=';$HTTP_USER_AGENT;' with an OS command in the User-Agent field. This affects GC108P before 1.0.7.3, GC108PP before 1.0.7.3, GS108Tv3 before 7.0.6.3, GS110TPPv1 before 7.0.6.3, GS110TPv3 before 7.0.6.3, GS110TUPv1 before 1.0.4.3, GS710TUPv1 before 1.0.4.3, GS716TP before 1.0.2.3, GS716TPP before 1.0.2.3, GS724TPPv1 before 2.0.4.3, GS724TPv2 before 2.0.4.3, GS728TPPv2 before 6.0.6.3, GS728TPv2 before 6.0.6.3, GS752TPPv1 before 6.0.6.3, GS752TPv2 before 6.0.6.3, MS510TXM before 1.0.2.3, and MS510TXUP before 1.0.2.3.
Why it matters now
EPSS 0.07863 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 · 34
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:gc108p_firmware:*:*:*:*:*:*:*:* | before 1.0.7.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gc108p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gc108pp_firmware:*:*:*:*:*:*:*:* | before 1.0.7.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gc108pp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:* | before 7.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs108tv3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:* | before 7.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110tpp:v1:*:*:*:*:*:*:* | v1 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:* | before 7.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110tp:v3:*:*:*:*:*:*:* | v3 | Running on | NETGEAR |
- cpe:2.3:o:netgear:gc108p_firmware:*:*:*:*:*:*:*:* Versions before 1.0.7.3 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 1.0.7.3 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 7.0.6.3 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 7.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110tpp:v1:*:*:*:*:*:*:* Versions v1 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:* Versions before 7.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110tp:v3:*:*:*:*:*:*:* Versions v3 Running on ·NETGEAR
Show 24 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:gs110tup_firmware:*:*:*:*:*:*:*:* | before 1.0.4.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110tup:v1:*:*:*:*:*:*:* | v1 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs710tup_firmware:*:*:*:*:*:*:*:* | before 1.0.4.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs710tup:v1:*:*:*:*:*:*:* | v1 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs716tp_firmware:*:*:*:*:*:*:*:* | before 1.0.2.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs716tp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs716tpp_firmware:*:*:*:*:*:*:*:* | before 1.0.2.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs716tpp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:* | before 2.0.4.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs724tpp:v1:*:*:*:*:*:*:* | v1 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs724tp_firmware:*:*:*:*:*:*:*:* | before 2.0.4.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs724tp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs728tpp_firmware:*:*:*:*:*:*:*:* | before 6.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs728tpp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs728tp_firmware:*:*:*:*:*:*:*:* | before 6.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs728tp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:* | before 6.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs752tpp:v1:*:*:*:*:*:*:* | v1 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs752tp_firmware:*:*:*:*:*:*:*:* | before 6.0.6.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs752tp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:* | before 1.0.2.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:* | before 1.0.2.3 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:gs110tup_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110tup:v1:*:*:*:*:*:*:* Versions v1 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs710tup_firmware:*:*:*:*:*:*:*:* Versions before 1.0.4.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs710tup:v1:*:*:*:*:*:*:* Versions v1 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs716tp_firmware:*:*:*:*:*:*:*:* Versions before 1.0.2.3 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 1.0.2.3 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 2.0.4.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs724tpp:v1:*:*:*:*:*:*:* Versions v1 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs724tp_firmware:*:*:*:*:*:*:*:* Versions before 2.0.4.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs724tp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs728tpp_firmware:*:*:*:*:*:*:*:* Versions before 6.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs728tpp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs728tp_firmware:*:*:*:*:*:*:*:* Versions before 6.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs728tp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:* Versions before 6.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs752tpp:v1:*:*:*:*:*:*:* Versions v1 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs752tp_firmware:*:*:*:*:*:*:*:* Versions before 6.0.6.3 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs752tp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:* Versions before 1.0.2.3 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 1.0.2.3 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-2021-33514
- 2026-10-03 Alias added: GHSA-fh8g-8q9x-xp22
References
More NETGEAR Gc108p Firmware vulnerabilities
- TI-2021-18143 Certain NETGEAR smart switches are affected by a \n injection in the web UI's password… CVSS 3.1HIGH 8.8
- 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-2021-33514 · CVE Program
- CVE-2021-33514 · NVD
- FIRST EPSS
- GHSA-fh8g-8q9x-xp22 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences