HOMEVULNERABILITIESCVE-2017-9498
MEDIUM

CVE-2017-9498

CWE-354Published: July 31, 2017· Updated: Jun 17, 2026

5.5
CVSS v3.1

Official Description

The Comcast firmware on Motorola MX011ANM (firmware version MX011AN_2.9p6s1_PROD_sey) and Xfinity XR11-20 Voice Remote devices allows local users to upload arbitrary firmware images to an XR11 by leveraging root access. In other words, there is no protection mechanism involving digital signatures for the firmware.

NVD Source

Technical Analysis

CVE-2017-9498 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Vendors & Products

comcast2 product(s)
xfinity xr11-20 firmwarexfinity xr11-20
motorola2 product(s)
mx011anm firmwaremx011anm
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2017-9498
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-354
CISA KEVNo
Affected2 vendor(s)
PublishedJul 31, 2017

Related CVEs (CWE-354)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-9498 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.