CVE-2021-45654
NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.
NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.
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
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.
- Record
CVE-2021-45654- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N - Updated
- 2026-11-02
EUVDEUVD-2021-32420
NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.
- Record
EUVD-2021-32420- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r66h-wx88-fm8g No score
NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.
NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.
- Record
GHSA-r66h-wx88-fm8g- Weakness
- CWE-200
- Updated
- 2026-11-02
NVD
NETGEAR XR1000 devices before 1.0.0.58 are affected by disclosure of sensitive information.
- Record
CVE-2021-45654- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- 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-2021-45654 is a critical vulnerability (CVSS 9.6) 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 1.08%, the 65th percentile. No source names a fixed version.