High severity · published Jul 31, 2017
CVE-2017-9489
The Comcast firmware on Cisco DPC3939B (firmware version dpc3939b-v303r204217-150321a-CMCST) devices allows configuration changes via CSRF
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
The Comcast firmware on Cisco DPC3939B (firmware version dpc3939b-v303r204217-150321a-CMCST) devices allows configuration changes via CSRF.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AT
Arris Tg1682g Firmware · Commscope
10.0.132.sip.pc20.ct; tg1682_2.2p7s2_prod_sey · source: NVD
DF
Dpc3939b Firmware · Cisco
dpc3939b-v303r204217-150321a-cmcst · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-9489
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-9489
Exploit
https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-33.cross-site-request-forgery.txt
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