CVE-2022-25062

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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2022-02-25

Last modified

2026-07-09

Weaknesses

CWE-190

Affected products

• Tl-wr840n Firmware (Tp-link)

References

• https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDo…