Certain NETGEAR devices are affected by stored XSS.
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
Why it matters now
EPSS 0.00616 49th percentileScored 2026-11-07
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:* | before 5.4.2.36 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs108t:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
| cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:* | before 5.4.2.36 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:gs110tp:v2:*:*:*:*:*:*:* | v2 | Running on | NETGEAR |
- cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:* Versions before 5.4.2.36 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs108t:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
- cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:* Versions before 5.4.2.36 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:gs110tp:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-45677
- 2026-10-03 Alias added: GHSA-qpxr-r842-2xg5
References
More NETGEAR Gs108t 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-2021-12916 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-2021-17789 Certain NETGEAR smart switches are affected by an authentication hijacking race-condition… CVSS 3.1HIGH 7.8
- TI-2017-14008 Certain NETGEAR devices are affected by debugging command execution. CVSS 3.1HIGH 7.7
Sources
- CVE-2021-45677 · CVE Program
- CVE-2021-45677 · NVD
- FIRST EPSS
- GHSA-qpxr-r842-2xg5 · GitHub Advisory Database · CC BY 4.0
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