CVE-2022-40846 — In Tenda AC1200 Router model W15Ev2 V15

In Tenda AC1200 Router model W15Ev2 V15.11.0.10(1576), a Stored Cross Site Scripting (XSS) vulnerability exists allowing an attacker to execute JavaScript code via the applications stored hostname.

01What is this vulnerability?

In Tenda AC1200 Router model W15Ev2 V15.11.0.10(1576), a Stored Cross Site Scripting (XSS) vulnerability exists allowing an attacker to execute JavaScript code via the applications stored hostname.

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: 2022-11-15T00:00:00.000Z
• Last modified: 2025-04-30T14:48:53.809Z

09References

• boschko.ca — https://boschko.ca/tenda_ac1200_router/