CVE-2021-27514

CRITICAL
Published Feb 22, 20215y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Feb 22, 2021 5y ago
Last Modified Jun 17, 2026 1w ago

Description

EyesOfNetwork 5.3-10 uses an integer of between 8 and 10 digits for the session ID, which might be leveraged for brute-force authentication bypass (such as in CVE-2021-27513 exploitation).

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/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 High
Integrity High
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-307

Affected Products 1

VendorProductVersionRange
eyesofnetworkeyesofnetwork5.3-10any

References 2

  • github.com https://github.com/ArianeBlow/exploit-eyesofnetwork5.3.10/blob/main/PoC-BruteForceID-arbitraty-file-upload-RCE-PrivEsc.py
    ExploitThird Party Advisory
  • github.com https://github.com/EyesOfNetworkCommunity/eonweb/issues/87
    PatchThird Party Advisory

Remediation

  • github.com https://github.com/EyesOfNetworkCommunity/eonweb/issues/87
    PatchThird Party Advisory