CVE-2023-39429 — Cross-site scripting vulnerability in FURUNO SYSTEMS wireless LAN access point d

Cross-site scripting vulnerability in FURUNO SYSTEMS wireless LAN access point devices allows an authenticated user to inject an arbitrary script via a crafted configuration. Affected products and versions are as follows: ACERA 1210 firmware ver.02.36 and earlier, ACERA 1150i fir

01What is this vulnerability?

Cross-site scripting vulnerability in FURUNO SYSTEMS wireless LAN access point devices allows an authenticated user to inject an arbitrary script via a crafted configuration. Affected products and versions are as follows: ACERA 1210 firmware ver.02.36 and earlier, ACERA 1150i firmware ver.01.35 and earlier, ACERA 1150w firmware ver.01.35 and earlier, ACERA 1110 firmware ver.01.76 and earlier…

02Affected products

Vendor	Product	Versions
FURUNO SYSTEMS Co.,Ltd.	ACERA 1210	firmware ver.02.36 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 1150i	firmware ver.01.35 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 1150w	firmware ver.01.35 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 1110	firmware ver.01.76 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 1020	firmware ver.01.86 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 1010	firmware ver.01.86 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 950	firmware ver.01.60 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 850F	firmware ver.01.60 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 900	firmware ver.02.54 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 850M	firmware ver.02.06 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 810	firmware ver.03.74 and earlier
FURUNO SYSTEMS Co.,Ltd.	ACERA 800ST	firmware ver.07.35 and earlier

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

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: 2023-10-03T00:14:18.187Z
• Last modified: 2024-09-20T18:32:39.836Z

09References

• www.furunosystems.co.jp — https://www.furunosystems.co.jp/news/info/vulner20231002.html
• jvn.jp — https://jvn.jp/en/vu/JVNVU94497038/