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Vulnerability record · CVE-2023-30383 · published 18 July 2023

CVE-2023-30383: Tp-link archer c2 v1 firmware classic buffer overflow vulnerability

Tp Link · Archer C2 V1 Firmware

TP-LINK Archer C50v2 Archer C50(US)_V2_160801, TP-LINK Archer C20v1 Archer_C20_V1_150707, and TP-LINK Archer C2v1 Archer_C2_US__V1_170228 were discovered to contain a buffer overflow which may lead to a Denial of Service (DoS) when parsing crafted data.

7.5 CVSS 3.1 High EPSS 1.4% · top 29.6% CWE-120 · Classic buffer overflow
7.5CVSS 3.1 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References
9 Jul 2026Last modified by NVD

Description

TP-LINK Archer C50v2 Archer C50(US)_V2_160801, TP-LINK Archer C20v1 Archer_C20_V1_150707, and TP-LINK Archer C2v1 Archer_C2_US__V1_170228 were discovered to contain a buffer overflow which may lead to a Denial of Service (DoS) when parsing crafted data.

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

Affected products

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

References

LinkTags
https://gist.github.com/a2ure123/a4eda2813d85d8b414bb87e855ab4bf8 Third Party Advisory
https://www.tp-link.com/us/support/download/archer-c2/v1/#Firmware Product
https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware Product
https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware%29%2CTPLINK
https://gist.github.com/a2ure123/a4eda2813d85d8b414bb87e855ab4bf8 Third Party Advisory
https://www.tp-link.com/us/support/download/archer-c2/v1/#Firmware Product
https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware Product
https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware%29%2CTPLINK

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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-2023-30383), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.