CVE-2017-11502 — CRITICAL (9.8)

Vulnerability Description

Technicolor DPC3928AD DOCSIS devices allow remote attackers to read arbitrary files via a request starting with "GET /../" on TCP port 4321.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cisco	Dpc3928Ad Docsis Wireless Router Firmware	-
Cisco	Dpc3928Ad Docsis Wireless Router	-

Related Weaknesses (CWE)

CWE-200

References

https://blogs.securiteam.com/index.php/archives/2911#more-2911ExploitThird Party Advisory
https://blogs.securiteam.com/index.php/archives/2911#more-2911ExploitThird Party Advisory

FAQ

What is CVE-2017-11502?

CVE-2017-11502 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Technicolor DPC3928AD DOCSIS devices allow remote attackers to read arbitrary files via a request starting with "GET /../" on TCP port 4321.

How severe is CVE-2017-11502?

CVE-2017-11502 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2017-11502?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Dpc3928Ad Docsis Wireless Router Firmware, Cisco Dpc3928Ad Docsis Wireless Router.