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CVE-2026-55977: Vulnerability in EShare ESharePro

0
Low
VulnerabilityCVE-2026-55977cvecve-2026-55977
Published: 07/28/2026 (07/28/2026, 08:10:10 UTC)
Source: CVE Database V5
Vendor/Project: EShare
Product: ESharePro

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.

CVSS v3.1

Score 3.3low

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected software

EShare

ESharePro

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/30/2026, 00:03:00 UTC

Technical Analysis

This vulnerability in EShare ESharePro permits an attacker with local network access and low privileges to circumvent rate-limiting controls designed to protect the screen-sharing code from brute-force attacks. Exploiting this flaw could allow the attacker to repeatedly attempt to guess the screen-sharing code without restriction, potentially resulting in unauthorized screen sharing and the display of harmful content. The CVSS vector indicates local attack vector, low complexity, low privileges required, no user interaction, and limited confidentiality impact.

Potential Impact

An attacker on the local network can bypass rate-limiting protections to brute-force the screen-sharing code. This may lead to unauthorized access to the screen-sharing session and the potential display of harmful or malicious content on the victim's screen. The confidentiality impact is limited, and there is no impact on integrity or availability according to the CVSS vector.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local network access to trusted users and monitor for unusual screen-sharing activity. No official fix or temporary workaround has been documented at this time.

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Technical Details

Data Version
5.2
Assigner Short Name
CSA
Date Reserved
2026-06-18T04:11:38.685Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a6866d29c2644c7f84b2164

Added to database: 07/28/2026, 08:22:42 UTC

Last enriched: 07/30/2026, 00:03:00 UTC

Last updated: 09/11/2026, 22:06:34 UTC

Views: 94

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