HOMEVULNERABILITIESCVE-2017-16836
MEDIUMPOC

CVE-2017-16836

CWE-79Published: November 16, 2017· Updated: Jun 17, 2026

6.1
CVSS v3.1

Official Description

Arris TG1682G devices with Comcast TG1682_2.0s7_PRODse 10.0.59.SIP.PC20.CT software allow Unauthenticated Stored XSS via the actionHandler/ajax_managed_services.php service parameter.

NVD Source

Technical Analysis

CVE-2017-16836 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

A proof-of-concept (PoC) exploit exists for CVE-2017-16836. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeChanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Vendors & Products

commscope2 product(s)
arris tg1682g firmwarearris tg1682g
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

https://www.exploit-db.com/exploits/38657/Exploit · Third Party Advisory · VDB Entry
https://www.exploit-db.com/exploits/38657/Exploit · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2017-16836
CVSS Score6.1 / 10
SeverityMEDIUM
WeaknessCWE-79
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedNov 16, 2017

Related CVEs (CWE-79)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-16836 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.