CVE-2023-39429

CVE-2023-39429 is a medium-severity vulnerability in Furunosystems Acera 1210 Firmware with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

• Severity: Medium (CVSS 3.x base score 5.4)
• EPSS exploit prediction: 0% (22nd percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-79
• Affected product: Furunosystems Acera 1210 Firmware
• Published: 2023-10-03
• Last modified: 2026-06-17

Description

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, ACERA 1020 firmware ver.01.86 and earlier, ACERA 1010 firmware ver.01.86 and earlier, ACERA 950 firmware ver.01.60 and earlier, ACERA 850F firmware ver.01.60 and earlier, ACERA 900 firmware ver.02.54 and earlier, ACERA 850M firmware ver.02.06 and earlier, ACERA 810 firmware ver.03.74 and earlier, and ACERA 800ST firmware ver.07.35 and earlier. They are affected when running in ST(Standalone) mode.

Frequently asked questions

What is CVE-2023-39429?

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, ACERA 1020 firmware ver.01.86 and earlier, ACERA 1010 firmware ver.01.86 and earlier, ACERA 950 firmware ver.01.60 and earlier, ACERA 850F firmware ver.01.60 and earlier, ACERA 900 firmware ver.02.54 and earlier, ACERA 850M firmware ver.02.06 and earlier, ACERA 810 firmware ver.03.74 and earlier, and ACERA 800ST firmware ver.07.35 and earlier. They are affected when running in ST(Standalone) mode.

How severe is CVE-2023-39429?

CVE-2023-39429 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-39429 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39429?

CVE-2023-39429 primarily affects Furunosystems Acera 1210 Firmware. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-39429?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-39429 published?

CVE-2023-39429 was published on 2023-10-03 and last updated on 2026-06-17.

References

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

Affected products (12)

• cpe:2.3:o:furunosystems:acera_1210_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_1150i_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_1150w_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_1110_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_1020_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_1010_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_950_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_850f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_900_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_850m_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_810_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:furunosystems:acera_800st_firmware:*:*:*:*:*:*:*:*

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