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CVE-2016-8377

33
FAUCET Score

CVE-2016-8377 describes a stack-based buffer overflow vulnerability in Fatek Automation PLC WinProladder Version 3.11 Build 14701 and its firmware. This flaw allows for remote code execution when the software connects to a malicious server, leading to an exploitable Structured Exception Handler (SEH) overwrite. With a CVSS score of 8.0 (High), it presents a significant risk due to its network-based attack vector and high impact on confidentiality, integrity, and availability. While not listed on the KEV catalog, a Metasploit module for this vulnerability is available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
3.11CPE matchmatch criteria
cpe:2.3:o:fatek:plc_winproladder_firmware:3.11:build_14701:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.0HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.1
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
8.91%
Probability of exploitation in next 30 days
EPSS Percentile
94.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-42700 · Sep 13, 2017
This CVE's current EPSS score of 0.0891 is in the 98th percentile among its peer group of 890 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 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

ics-cert.us-cert.gov / advisories/ICSA-16-350-01
Third Party AdvisoryUS Government Resource
exploit-db.com / exploits/42700
Third Party AdvisoryVDB Entry
securityfocus.com / bid/94938
Third Party AdvisoryVDB Entry