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CVE-2016-4520

33
FAUCET Score

CVE-2016-4520 describes a critical vulnerability in Schneider Electric Pelco Digital Sentry Video Management System firmware versions prior to 7.14, stemming from hardcoded credentials. This flaw allows unauthenticated remote attackers to gain full access and execute arbitrary code, posing a severe risk to affected systems. Despite its CVSS score of 9.8 (CRITICAL) and high FAUCET Risk Score, there is no public exploit intelligence, active exploitation, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.6.32.9203CPE matchmatch criteria
cpe:2.3:o:schneider-electric:pelco_digital_sentry_video_management_system_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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 Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
5.79%
Probability of exploitation in next 30 days
EPSS Percentile
92.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0579 is in the 87th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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-16-196-01
Third Party AdvisoryUS Government Resource
schneider-electric.com / ww/en/download/document/SEVD-2016-153-01
PatchVendor Advisory
securityfocus.com / bid/91783