CVE-2020-29020Network attack vector

Authenticated web management exposure via cellular UPLINK2

Published Mar 5, 2021 · Updated Sep 16, 2024

Improper access control in Secomea SiteManager before 9.4.620527004 allows remote authenticated users to reach its web UI over UPLINK2. The cellular UPLINK2 web service fails to enforce the configured rejection of remote management traffic. Valid configured credentials and internet reachability are required, after which the exposed management interface grants the privileges assigned to those credentials.

CVSS severity9.1
Critical
EPSS probability1.74%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Secomea SiteManager before 9.4.620527004 allows remote authenticated users to reach its web UI over UPLINK2. The cellular UPLINK2 web service fails to enforce the configured rejection of remote management traffic. Valid configured credentials and internet reachability are required, after which the exposed management interface grants the privileges assigned to those credentials.

The record

CVE
CVE-2020-29020
Published
Mar 5, 2021
Updated
Sep 16, 2024
Vendor
Secomea
Product
SiteManager
Classifications
CWE-284, CWE-863, T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Mar 5, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=All <9.4.620527004

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Secomea · SiteManagerversion=All <9.4.620527004

Published CVSS scores

6.5NISTAV:N/AC:L/Au:S/C:P/I:P/A:P
9.1Secomea A/SCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
7.2NISTCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
CWE-863Incorrect Authorization
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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