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CVE-2020-16260

19
FAUCET Score

CVE-2020-16260 describes an authorization bypass vulnerability in Winston 1.5.4 devices, affecting both the winstonprivacy winston software and firmware. This flaw allows an attacker on the intranet to gain unauthorized access, and could potentially be chained with other vulnerabilities for remote exploitation. With a CVSS score of 7.5 (HIGH), it presents a significant risk due to its network-based attack vector, low attack complexity, and high impact on integrity. While there is no evidence of active exploitation, public exploit code, or significant community discussion, organizations should still address this vulnerability given its potential for unauthorized access.

Impacted Technologies

VendorProductVersion(s)CPE
1.5.4CPE matchmatch criteria
cpe:2.3:o:winstonprivacy:winston_firmware:1.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.93%
Probability of exploitation in next 30 days
EPSS Percentile
57.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0093 is in the 32nd percentile among its peer group of 51,485 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, 0.1 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

labs.bishopfox.com / advisories/winston-privacy-version-1.5.4
ExploitThird Party Advisory
winstonprivacy.com
Product