Path Traversal in Cisco Residential Gateway

CVE-2017-11587

On Cisco DDR2200 ADSL2+ Residential Gateway DDR2200B-NA-AnnexA-FCC-V00.00.03.45.4E and DDR2201v1 ADSL2+ Residential Gateway DDR2201v1-NA-AnnexA-FCC-V00.00.03.28.3 devices, there is directory traversal in the filename parameter to the /download.conf URI.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.022 (80.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-11587?
CVE-2017-11587 is a high-severity vulnerability in Cisco Residential Gateway, classified under Path Traversal. CVSS score: 7.5/10. Published 2017-07-24.
How severe is CVE-2017-11587?
High severity. CVSS v3 base score is 7.5 out of 10.