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CVE-2020-36178

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/6/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

tp-link:tl-wr840ntp-link:tl-wr840n_firmware

Weaknesses (CWE)

CWE-78

References

https://github.com/therealunicornsecurity/therealunicornsecurity.github.io/blob/master/_posts/2020-10-11-TPLink.md(cve@mitre.org)

https://therealunicornsecurity.github.io/TPLink/(cve@mitre.org)

https://www.tp-link.com/fr/support/download/tl-wr840n/v6/#Firmware(cve@mitre.org)

https://github.com/therealunicornsecurity/therealunicornsecurity.github.io/blob/master/_posts/2020-10-11-TPLink.md(af854a3a-2127-422b-91ae-364da2661108)

https://therealunicornsecurity.github.io/TPLink/(af854a3a-2127-422b-91ae-364da2661108)

https://www.tp-link.com/fr/support/download/tl-wr840n/v6/#Firmware(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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