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Vulnerability record · CVE-2022-33087 · published 30 June 2022

CVE-2022-33087: Tp-link archer a5 firmware out-of-bounds write vulnerability

Tp Link · Archer A5 Firmware

A stack overflow in the function DM_ In fillobjbystr() of TP-Link Archer C50&A5(US)_V5_200407 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

7.5 CVSS 3.1 High EPSS 1.6% · top 23.6% CWE-787 · Out-of-bounds write
7.5CVSS 3.1 base score, v2 7.8
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A stack overflow in the function DM_ In fillobjbystr() of TP-Link Archer C50&A5(US)_V5_200407 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/cilan2/iot/blob/main/4.md ExploitThird Party Advisory
https://github.com/cilan2/iot/blob/main/4.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-33087), CISA KEV, FIRST EPSS (scores of 2026-11-11). This page is refreshed as NVD updates the record.