CVE-2020-36178
CVSS v3
9.8
CRITICAL
EPSS Score
13.6 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
oal_ipt_addBridgeIsolationRules on TP-Link TL-WR840N 6_EU_0.9.1_4.16 devices allows OS command injection because a raw string entered from the web interface (an IP address field) is used directly for a call to the system library function (for iptables). NOTE: oal_ipt_addBridgeIsolationRules is not the only function that calls util_execSystem.
Technical details
- Published
- 2021-01-06
Frequently asked questions
What is CVE-2020-36178?
oal_ipt_addBridgeIsolationRules on TP-Link TL-WR840N 6_EU_0.9.1_4.16 devices allows OS command injection because a raw string entered from the web interface (an IP address field) is used directly for a call to the system library function (for iptables). NOTE: oal_ipt_addBridgeIsolationRules is not the only function that calls util_execSystem.
Is CVE-2020-36178 actively exploited?
Active exploitation of CVE-2020-36178 has not been confirmed. The EPSS score is 13.6%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-36178?
CVE-2020-36178 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-36178 affecting your environment?
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