CVE-2019-19824

On certain TOTOLINK Realtek SDK based routers, an authenticated attacker may execute arbitrary OS commands via the sysCmd parameter to the boafrm/formSysCmd URI, even if the GUI (syscmd.htm) is not available. This allows for full control over the device's internals. This affects A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4.0, N200RE through 4.0.0, N150RT through 3.4.0, N100RE through 3.4.0, and N302RE 2.0.2.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
totolinka3002ru_firmware
𝑥
≤ 2.0.0
totolinka702r_firmware
𝑥
≤ 2.1.3
totolinkn301rt_firmware
𝑥
≤ 2.1.6
totolinkn302r_firmware
𝑥
≤ 3.4.0
totolinkn300rt_firmware
𝑥
≤ 3.4.0
totolinkn200re_firmware
𝑥
≤ 4.0.0
totolinkn150rt_firmware
𝑥
≤ 3.4.0
totolinkn100re_firmware
𝑥
≤ 3.4.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
totolinka3002ru_firmware
𝑥
≤ 2.0.0
ADP
totolinka702r_firmware
𝑥
≤ 2.1.3
ADP
totolinkn301rt_firmware
𝑥
≤ 2.1.6
ADP
totolinkn302r_firmware
𝑥
≤ 3.4.0
ADP
totolinkn200re_firmware
𝑥
≤ 4.0.0
ADP
totolinkn150rt_firmware
𝑥
≤ 3.4.0
ADP
totolinkn100re_firmware
𝑥
≤ 3.4.0
ADP
totolinkn302re_firmware
𝑥
< 2.0.2
ADP