CVE-2022-41783 — tdpServer of TP-Link RE300 V1 improperly processes its input, which may allow an

tdpServer of TP-Link RE300 V1 improperly processes its input, which may allow an attacker to cause a denial-of-service (DoS) condition of the product's OneMesh function.

01What is this vulnerability?

tdpServer of TP-Link RE300 V1 improperly processes its input, which may allow an attacker to cause a denial-of-service (DoS) condition of the product's OneMesh function.

02Affected products

Vendor	Product	Versions
TP-Link	TP	Link RE300 V1 — firmware versions prior to 221009

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: 2022-12-07T00:00:00.000Z
• Last modified: 2025-04-23T16:04:22.941Z

09References

• www.tp-link.com — https://www.tp-link.com/en/support/download/re300/v1/#Firmware
• jvn.jp — https://jvn.jp/en/jp/JVN29657972/index.html