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Vulnerability record · CVE-2017-16902 · published 20 November 2017

CVE-2017-16902: Vonage vdv-23 firmware memory buffer overflow vulnerability

Vonage · Vdv 23 Firmware

On the Vonage VDV-23 115 3.2.11-0.9.40 home router, sending a long string of characters in the loginPassword and/or loginUsername field to goform/login causes the router to reboot.

7.5 CVSS 3.0 High EPSS 8.0% · top 5.4% CWE-119 · Memory buffer overflow
7.5CVSS 3.0 base score, v2 7.8
8.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

On the Vonage VDV-23 115 3.2.11-0.9.40 home router, sending a long string of characters in the loginPassword and/or loginUsername field to goform/login causes the router to reboot.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://gh0s7.net/vonage2 Third Party Advisory
https://www.exploit-db.com/exploits/43164/ ExploitThird Party AdvisoryVDB Entry
http://gh0s7.net/vonage2 Third Party Advisory
https://www.exploit-db.com/exploits/43164/ ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-16902), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.