CVE-2017-20184Public exploitNetwork attack vector

Arbitrary file disclosure via unsanitized location parameter

Published May 4, 2023 · Updated Jan 31, 2025

Path traversal in Carlo Gavazzi PowerSoft 2.1.1.1 and earlier allows remote attackers to download arbitrary files from the device. The public module attributes the flaw to sendCommand.php failing to sanitize a GET location value before returning the requested file. No user interaction is required, and successful exploitation discloses files accessible to the PowerSoft web service.

CVSS severity7.5
High
EPSS probability2.76%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in Carlo Gavazzi PowerSoft 2.1.1.1 and earlier allows remote attackers to download arbitrary files from the device. The public module attributes the flaw to sendCommand.php failing to sanitize a GET location value before returning the requested file. No user interaction is required, and successful exploitation discloses files accessible to the PowerSoft web service.

The record

CVE
CVE-2017-20184
Published
May 4, 2023
Updated
Jan 31, 2025
Vendor
Carlo Gavazzi AB
Product
PowerSoft
Classifications
CWE-22, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 4, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 31, 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?

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

  1. Affected versionversion=0 <=2.1.1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Carlo Gavazzi AB · PowerSoftversion=0 <=2.1.1.1

Published CVSS scores

7.5CERT VDECVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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 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-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1190Exploit Public-Facing Application

Public exploit references

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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