CVE-2021-20091

The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly sanitize user input. An authenticated remote attacker could leverage this vulnerability to alter device configuration, potentially gaining remote code execution.
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
buffalowsr-2533dhpl2-bk_firmware
𝑥
≤ 1.02
buffalowsr-2533dhp3-bk_firmware
𝑥
≤ 1.24
𝑥
= Vulnerable software versions
References
https://www.tenable.com/security/research/tra-2021-13
https://www.tenable.com/security/research/tra-2021-13