CVE-2023-30383 — TP-LINK Archer C50v2 Archer C50(US)_V2_160801, TP-LINK Archer C20v1 Archer_C20_V
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.
Published
2023-07-18T19:15:09.643
Last modified
2026-07-09T01:18:17.740
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
01What is this vulnerability?
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.
02Affected products
No structured affected-product list available — see references below for vendor advisories.
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-07-18T19:15:09.643
- Last modified: 2026-07-09T01:18:17.740
09References
- gist.github.com — https://gist.github.com/a2ure123/a4eda2813d85d8b414bb87e855ab4bf8
- www.tp-link.com — https://www.tp-link.com/us/support/download/archer-c2/v1/#Firmware
- www.tp-link.com — https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware
- www.tp-link.com — https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware%29%2CTPLINK
- gist.github.com — https://gist.github.com/a2ure123/a4eda2813d85d8b414bb87e855ab4bf8
- www.tp-link.com — https://www.tp-link.com/us/support/download/archer-c2/v1/#Firmware
- www.tp-link.com — https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware
- www.tp-link.com — https://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware%29%2CTPLINK
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