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Vulnerability record · CVE-2016-1327 · published 9 March 2016

CVE-2016-1327: Cisco dpc2203 cable modem firmware memory buffer overflow vulnerability

Cisco · Dpc2203 Cable Modem Firmware

Buffer overflow in the web server on Cisco DPC2203 and EPC2203 devices with firmware r1_customer_image allows remote attackers to execute arbitrary code via a crafted HTTP request, aka Bug ID CSCuv05935.

9.8 CVSS 3.0 Critical EPSS 6.9% · top 6.2% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
6.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Buffer overflow in the web server on Cisco DPC2203 and EPC2203 devices with firmware r1_customer_image allows remote attackers to execute arbitrary code via a crafted HTTP request, aka Bug ID CSCuv05935.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/84279
http://www.securitytracker.com/id/1035235
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160309-cmre Vendor Advisory
http://www.securityfocus.com/bid/84279
http://www.securitytracker.com/id/1035235
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160309-cmre Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2016-1327), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.