Tp-Link: >> Tl-Wr840n Security Vulnerabilities
TP-Link TL-WR840N EU v6.20 was discovered to contain insecure protections for its UART console. This vulnerability allows attackers to connect to the UART port via a serial connection and execute commands as the root user without authentication.
CVSS Score
6.8
EPSS Score
0.002
Published
2022-05-25
Tp-Link TL-WR840N (EU) v6.20 Firmware (0.9.1 4.17 v0001.0 Build 201124 Rel.64328n) is vulnerable to Buffer Overflow via the Password reset feature.
CVSS Score
7.2
EPSS Score
0.004
Published
2022-04-18
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the DNSServers parameter.
CVSS Score
7.2
EPSS Score
0.005
Published
2022-03-28
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the minAddress parameter.
CVSS Score
7.2
EPSS Score
0.005
Published
2022-03-28
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the httpRemotePort parameter.
CVSS Score
7.2
EPSS Score
0.005
Published
2022-03-28
TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the X_TP_ClonedMACAddress parameter.
CVSS Score
7.2
EPSS Score
0.005
Published
2022-03-28
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_startPing.
CVSS Score
9.8
EPSS Score
0.84
Published
2022-02-25
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_setIp6DefaultRoute.
CVSS Score
9.8
EPSS Score
0.823
Published
2022-02-25
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain an integer overflow via the function dm_checkString. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVSS Score
7.5
EPSS Score
0.29
Published
2022-02-25
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a remote code execution (RCE) vulnerability via the function oal_wan6_setIpAddr.
CVSS Score
9.8
EPSS Score
0.562
Published
2022-02-25
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