CVSS v3
8.8
HIGH
EPSS Score
86.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
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.
Active exploitation of CVE-2021-20091 has not been confirmed. The EPSS score is 86.8%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-20091 has a CVSS v3 base score of 8.8 (HIGH severity).
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Ranked by exploit probability (EPSS).