CVE-2021-27514

Eyesofnetwork vulnerability

CVSS

9.8

EPSS

3.5%

EPSS pct

88th

Exploited

No known

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 vendor

Eyesofnetwork

Affected product

Eyesofnetwork

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness type (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

Published

2021-02-22

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2021-27514

Confirm whether Eyesofnetwork Eyesofnetwork is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2021-27514.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-27514

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-27514 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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