High severity7.5NVD Advisory· Published Feb 25, 2022· Updated Jul 5, 2026
CVE-2022-25062
CVE-2022-25062
Description
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.
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Affected products
2Patches
Vulnerability mechanics
References
3- east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3dnvdThird Party Advisory
- router.comnvdNot ApplicableURL Repurposed
- tp-link.comnvdProduct
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