CVE-2026-55977
Received Received - Intake

Rate-Limiting Bypass in Screen-Sharing Application

Publication date: 2026-07-28

Last updated on: 2026-07-28

Assigner: CSA

Description
Successful exploitation of this vulnerability could allow an attacker with local network access to bypass the application's rate-limiting mechanism, enabling brute-forcing of the screen-sharing code and potentially displaying harmful content on the affected screen.

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Meta Information

Published
2026-07-28
Last Modified
2026-07-28
Generated
2026-07-28
AI Q&A
2026-07-28
EPSS Evaluated
N/A
NVD
CVE-2026-55977
EUVD
EUVD-2026-49714

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
eshare smart-tv_screensharing_app to 7.6.0707 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability allows an attacker with local network access to bypass the application's rate-limiting mechanism. This could enable brute-forcing of the screen-sharing code, potentially allowing harmful content to be displayed on the affected screen.

Detection Guidance

To detect this vulnerability, check the version of the EShare Smart-TV Screensharing App on your system. Locate the application in the installed applications list and view the version details under settings. If the version is up to and including 7.6.0707, the system is vulnerable.

Impact Analysis

An attacker could disrupt normal usage of the screen-sharing app and display harmful content on your screen. This could lead to unauthorized access to sensitive information or misuse of the display for malicious purposes.

Compliance Impact

This vulnerability does not directly impact compliance with GDPR or HIPAA as it involves bypassing rate-limiting and brute-forcing screen-sharing codes, which primarily affects availability and integrity of screen content rather than data privacy or security controls required by these standards.

Mitigation Strategies

Immediately update the EShare Smart-TV Screensharing App to the latest version provided by EShare. Download and install the security update file to address the vulnerability. Ensure all users and administrators apply the update promptly.

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