CVE-2021-45518
NETGEAR XR1000 devices before 1.0.0.58 are affected by denial of service.
NETGEAR XR1000 devices before 1.0.0.58 are affected by denial of service.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
NETGEAR XR1000 devices before 1.0.0.58 are affected by denial of service.
- Record
CVE-2021-45518- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:N/S:U/UI:N - Updated
- 2026-11-02
EUVDEUVD-2021-32284
NETGEAR XR1000 devices before 1.0.0.58 are affected by denial of service.
- Record
EUVD-2021-32284- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:N/S:U/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rvw3-9pc3-7rr4 No score
NETGEAR XR1000 devices before 1.0.0.58 are affected by denial of service.
NETGEAR XR1000 devices before 1.0.0.58 are affected by denial of service.
- Record
GHSA-rvw3-9pc3-7rr4- Updated
- 2026-11-02
NVD
NETGEAR XR1000 devices before 1.0.0.58 are affected by denial of service.
- Record
CVE-2021-45518- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 6.1 Medium
AV:A/AC:L/Au:N/C:N/I:N/A:C - 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-2021-45518 is a medium vulnerability (CVSS 6.5) in Netgear Xr1000 Firmware, published December 26, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 32nd percentile. No source names a fixed version.