CVE-2023-46522 — TP-LINK device TL-WR886N V7

TP-LINK device TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin and TL-WDR7660 2.0.30 were discovered to contain a stack overflow via the function deviceInfoRegister.

01What is this vulnerability?

TP-LINK device TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin and TL-WDR7660 2.0.30 were discovered to contain a stack overflow via the function deviceInfoRegister.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

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: 2023-10-25T00:00:00.000Z
• Last modified: 2024-10-25T16:34:02.756Z

09References

• resource.tp-link.com.cn — https://resource.tp-link.com.cn/pc/docCenter/showDoc?id=1676623713687165
• github.com — https://github.com/XYIYM/Digging/blob/main/TP-LINK/TL-WR886N/2/1.md
• github.com — https://github.com/Jianchun-Ding/CVE-POC-update2/tree/main