CVE-2021-27700Network attack vector

Cross-customer dashboard takeover via missing tenant authorization

Published Nov 12, 2024 · Updated Nov 18, 2024

Improper authorization in the SOCIFI Guest Wi-Fi Portal allows remote authenticated users to enter other customers' dashboards. The portal's Partner Mode access controls fail to restrict dashboard switching to the authenticated customer's tenant. A customer account with Partner Mode access is required; successful abuse permits cross-tenant user modification or deletion.

CVSS severity7.6
High
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authorization in the SOCIFI Guest Wi-Fi Portal allows remote authenticated users to enter other customers' dashboards. The portal's Partner Mode access controls fail to restrict dashboard switching to the authenticated customer's tenant. A customer account with Partner Mode access is required; successful abuse permits cross-tenant user modification or deletion.

The record

CVE
CVE-2021-27700
Published
Nov 12, 2024
Updated
Nov 18, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-639, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 12, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 18, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.6CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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