VulnerabilityModified
CVE-2021-43711
The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when receiving GET parameters.
CRITICAL 9.8EPSS 37.8%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 37.8%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when receiving GET parameters. The parameter name can be constructed for unauthenticated command execution.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 37.84% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-77
- Affected
- totolink/ex200 firmware
- Source
- cve@mitre.org
References
- https://github.com/doudoudedi/ToTolink_EX200_Cmmand_Execute/blob/main/ToTolink%20EX200%20Comand%20Injection2.mdExploit, Third Party Advisory
- https://github.com/doudoudedi/ToTolink_EX200_Cmmand_Execute/blob/main/ToTolink%20EX200%20Comand%20Injection2.mdExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.