CVE-2021-45677
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and...
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
- Record
CVE-2021-45677- CVSS 3.1
- 5.2 Medium
CVSS:3.1/AC:L/AV:A/A:N/C:L/I:L/PR:N/S:C/UI:R - Updated
- 2026-11-02
EUVDEUVD-2021-32443
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
- Record
EUVD-2021-32443- CVSS 3.1
- 5.2 Medium
CVSS:3.1/AC:L/AV:A/A:N/C:L/I:L/PR:N/S:C/UI:R - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qpxr-r842-2xg5 No score
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and...
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
- Record
GHSA-qpxr-r842-2xg5- Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
- Record
CVE-2021-45677- CVSS 3.1
- 5.2 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-45677 is a medium vulnerability (CVSS 5.2) in Netgear Gs108t Firmware, published December 26, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 49th percentile. No source names a fixed version.