CVE-2020-26900
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects...
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25.
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
- Low
Exploit likelihood
What each source reports
CVE List Score used
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25.
- Record
CVE-2020-26900- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AC:L/AV:A/A:L/C:H/I:H/PR:N/S:C/UI:N - Updated
- 2026-11-02
EUVDEUVD-2020-19430
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25.
- Record
EUVD-2020-19430- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AC:L/AV:A/A:L/C:H/I:H/PR:N/S:C/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8h6x-3q8w-cvh7 No score
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects...
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25.
- Record
GHSA-8h6x-3q8w-cvh7- Weakness
- CWE-522
- Updated
- 2026-11-02
NVD
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25.
- Record
CVE-2020-26900- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 3.3 Low
AV:A/AC:L/Au:N/C:P/I:N/A:N - 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-2020-26900 is a critical vulnerability (CVSS 9.6) in Netgear Cbr40 Firmware, published October 9, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.