CVE-2020-36542Public exploitNetwork attack vector

Unauthenticated privilege escalation via install3.php endpoint

Published Jun 3, 2022 · Updated Apr 15, 2025

Improper privilege management in Demokratian allows remote attackers to escalate privileges through the install/install3.php endpoint. Public records identify install/install3.php as the affected locus, but the faulty privilege operation and attacker-controlled input remain undisclosed. No authentication or user interaction is required, and exploitation grants unauthorized privileges inside the voting application.

CVSS severity9.8
Critical
EPSS probability1.40%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper privilege management in Demokratian allows remote attackers to escalate privileges through the install/install3.php endpoint. Public records identify install/install3.php as the affected locus, but the faulty privilege operation and attacker-controlled input remain undisclosed. No authentication or user interaction is required, and exploitation grants unauthorized privileges inside the voting application.

The record

CVE
CVE-2020-36542
Published
Jun 3, 2022
Updated
Apr 15, 2025
Vendor
Carlos Salgado Werner
Product
Demokratian
Classifications
CWE-269, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 3, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=n/a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Carlos Salgado Werner · Demokratianversion=n/a

Published CVSS scores

7.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5NIST NVDAV:N/AC:L/Au:N/C:P/I:P/A:P

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-269Improper Privilege Management
T1190Exploit Public-Facing Application

Public exploit references

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Technologies

Your stack

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Your stack

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