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CVE-2016-1336

38
FAUCET Score

CVE-2016-1336 describes a denial-of-service vulnerability in Cisco EPC3928 devices, where a long LanguageSelect parameter to goform/Docsis_system can cause a device crash. This vulnerability has a CVSSv3 score of 7.5 (HIGH), indicating it can be exploited remotely without authentication and results in high availability impact. While no active exploitation is confirmed and it's not on the KEV catalog, an ExploitDB entry exists, suggesting publicly available exploit code. Despite this, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:cisco:epc3928_firmware:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
9.30%
Probability of exploitation in next 30 days
EPSS Percentile
94.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-39904 · Jun 7, 2016
This CVE's current EPSS score of 0.0930 is in the 92nd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secorda.com / multiple-security-vulnerabilities-affecting-cisco-epc3928
ExploitURL Repurposed
exploit-db.com / exploits/39904
securityfocus.com / archive/1/538627/100/0/threaded
securityfocus.com / bid/91543