What’s Vulnerable › Vulnerabilities

CVE-2021-27514

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-02-22 · updated 2026-06-17
• Weakness: CWE-307

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).

Affected products

• Eyesofnetwork: 5.3-10

References

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

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