TI-2021-08994 Aliases CVE-2021-27514 GHSA-v598-3w4j-2787

EyesOfNetwork 5.3-10 uses an integer of between 8 and 10 digits for the session ID, which…

MEDIUM 48CWE-307Published 2021-02-21 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-307.

Summary

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).

Why it matters now

EPSS 0.03548 89th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:eyesofnetwork:eyesofnetwork:5.3-10:::::::*	5.3-10	Vulnerable	EyesOfNetwork

cpe:2.3:a:eyesofnetwork:eyesofnetwork:5.3-10:*:*:*:*:*:*:* Versions 5.3-10 Vulnerable ·EyesOfNetwork

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-27514
2026-10-03 Alias added: GHSA-v598-3w4j-2787

References

Exploit 1

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

Patch 1

https://github.com/EyesOfNetworkCommunity/eonweb/issues/87

TI-2020-06937 An issue was discovered in EyesOfNetwork 5.3. KEVCVSS 3.1CRITICAL 9.8
TI-2020-06935 An issue was discovered in EyesOfNetwork 5.3. KEVCVSS 3.1HIGH 7.8
TI-2020-07575 An issue was discovered in EyesOfNetwork eonweb 5.1 through 5.3 before 5.3-3. CVSS 3.1CRITICAL 9.8
TI-2020-06936 An issue was discovered in EyesOfNetwork 5.3. CVSS 3.1CRITICAL 9.8
TI-2020-06934 An issue was discovered in EyesOfNetwork 5.3. CVSS 3.1HIGH 8.8
TI-2021-08993 The module admin_ITSM in EyesOfNetwork 5.3-10 allows remote authenticated users to upload… CVSS 3.1HIGH 8.8

See all 36 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences