High severity · published Apr 12, 2021
CVE-2021-29302
TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 <= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message
8.1
CVSS
5.9%
EPSS
No
On KEV
Description
TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 <= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.9% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
Tl-wr802n Firmware · Tp-link
through 2020.06 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29302
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29302
Exploit
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-29302
static.tp-link.com
https://static.tp-link.com/beta/2021/202103/20210319/TL-WR802Nv4_US_0.9.1_3.17_up_boot%5B210317-rel64474%5D.zip
Vendor Advisory
https://www.tp-link.com/us/support/download/tl-wr802n/#Firmware
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