CVE-2022-25062

moderate-risk
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.

Do I need to act?

!
29.0% chance of exploitation in next 30 days
EPSS score — higher than 71% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Tp-Link

References (6)

Not Applicable http://router.com
Product http://tp-link.com
Third Party Advisory https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-craft...
Not Applicable http://router.com
Product http://tp-link.com
Third Party Advisory https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-craft...
46
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 15/34 · Moderate
Exposure 5/34 · Minimal