6.5
CVE-2021-27257
- EPSS 0.06%
- Published 05.03.2021 20:15:12
- Last modified 21.11.2024 05:57:42
- Source zdi-disclosures@trendmicro.com
- Teams watchlist Login
- Open Login
This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloading of files via FTP. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-12362.
Data is provided by the National Vulnerability Database (NVD)
Netgear ≫ Br200 Firmware Version < 5.10.0.5
Netgear ≫ Br500 Firmware Version < 5.10.0.5
Netgear ≫ D7800 Firmware Version < 1.0.1.60
Netgear ≫ Ex6100v2 Firmware Version < 1.0.1.98
Netgear ≫ Ex6150v2 Firmware Version < 1.0.1.98
Netgear ≫ Ex6250 Firmware Version < 1.0.0.134
Netgear ≫ Ex6400 Firmware Version < 1.0.2.158
Netgear ≫ Ex6400v2 Firmware Version < 1.0.0.134
Netgear ≫ Ex6410 Firmware Version < 1.0.0.134
Netgear ≫ Ex6420 Firmware Version < 1.0.0.134
Netgear ≫ Ex7300 Firmware Version < 1.0.2.158
Netgear ≫ Ex7300v2 Firmware Version < 1.0.0.134
Netgear ≫ Ex7320 Firmware Version < 1.0.0.134
Netgear ≫ Ex7700 Firmware Version < 1.0.0.216
Netgear ≫ Ex8000 Firmware Version < 1.0.1.232
Netgear ≫ Lbr20 Firmware Version < 2.6.3.50
Netgear ≫ R7800 Firmware Version < 1.0.2.80
Netgear ≫ R8900 Firmware Version < 1.0.5.28
Netgear ≫ R9000 Firmware Version < 1.0.5.28
Netgear ≫ Rbk12 Firmware Version < 2.7.2.104
Netgear ≫ Rbk13 Firmware Version < 2.7.2.104
Netgear ≫ Rbk14 Firmware Version < 2.7.2.104
Netgear ≫ Rbk15 Firmware Version < 2.7.2.104
Netgear ≫ Rbk20 Firmware Version < 2.6.2.104
Netgear ≫ Rbk23 Firmware Version < 2.7.2.104
Netgear ≫ Rbk40 Firmware Version < 2.6.2.104
Netgear ≫ Rbk43 Firmware Version < 2.6.2.104
Netgear ≫ Rbk43s Firmware Version < 2.6.2.104
Netgear ≫ Rbk44 Firmware Version < 2.6.2.104
Netgear ≫ Rbk50 Firmware Version < 2.7.2.104
Netgear ≫ Rbk53 Firmware Version < 2.7.2.104
Netgear ≫ Rbr10 Firmware Version < 2.6.2.104
Netgear ≫ Rbr20 Firmware Version < 2.6.2.104
Netgear ≫ Rbr40 Firmware Version < 2.6.2.104
Netgear ≫ Rbr50 Firmware Version < 2.7.2.104
Netgear ≫ Rbs10 Firmware Version < 2.6.2.104
Netgear ≫ Rbs20 Firmware Version < 2.6.2.104
Netgear ≫ Rbs40 Firmware Version < 2.6.2.104
Netgear ≫ Rbs50 Firmware Version < 2.7.2.104
Netgear ≫ Rbs50y Firmware Version < 2.6.2.104
Netgear ≫ Xr450 Firmware Version < 2.3.2.114
Netgear ≫ Xr500 Firmware Version < 2.3.2.114
Netgear ≫ Xr700 Firmware Version < 1.0.1.38
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.06% | 0.175 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
|
| nvd@nist.gov | 3.3 | 6.5 | 2.9 |
AV:A/AC:L/Au:N/C:N/I:P/A:N
|
| zdi-disclosures@trendmicro.com | 6.5 | 2.8 | 3.6 |
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
|
CWE-295 Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.