Vulnerabilities > TP Link > TL Wr840N Firmware > Critical

DATE CVE VULNERABILITY TITLE RISK
2022-02-25 CVE-2022-25064 OS Command Injection vulnerability in Tp-Link Tl-Wr840N Firmware 6.20180709
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a remote code execution (RCE) vulnerability via the function oal_wan6_setIpAddr.
network
low complexity
tp-link CWE-78
critical
9.8
2022-02-25 CVE-2022-25061 OS Command Injection vulnerability in Tp-Link Tl-Wr840N Firmware 6.20180709
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_setIp6DefaultRoute.
network
low complexity
tp-link CWE-78
critical
9.8
2022-02-25 CVE-2022-25060 OS Command Injection vulnerability in Tp-Link Tl-Wr840N Firmware 6.20180709
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_startPing.
network
low complexity
tp-link CWE-78
critical
9.8
2021-11-13 CVE-2021-41653 Code Injection vulnerability in Tp-Link Tl-Wr840N Firmware
The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.
network
low complexity
tp-link CWE-94
critical
9.8
2021-01-06 CVE-2020-36178 OS Command Injection vulnerability in Tp-Link Tl-Wr840N Firmware 6Eu0.9.14.16
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).
network
low complexity
tp-link CWE-78
critical
9.8
2018-06-04 CVE-2018-11714 Session Fixation vulnerability in Tp-Link Tl-Wr840N Firmware and Tl-Wr841N Firmware
An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices.
network
low complexity
tp-link CWE-384
critical
9.8