HOMEVULNERABILITIESCVE-2018-1999017
MEDIUM

CVE-2018-1999017

CWE-918Published: July 23, 2018· Updated: Jun 17, 2026

4.9
CVSS v3.1

Official Description

Pydio version 8.2.0 and earlier contains a Server-Side Request Forgery (SSRF) vulnerability in plugins/action.updater/UpgradeManager.php Line: 154, getUpgradePath($url) that can result in an authenticated admin users requesting arbitrary URL's, pivoting requests through the server. This attack appears to be exploitable via the attacker gaining access to an administrative account, enters a URL into Upgrade Engine, and reloads the page or presses "Check Now". This vulnerability appears to have been fixed in 8.2.1.

NVD Source

Technical Analysis

CVE-2018-1999017 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.9.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

pydio1 product(s)
pydio
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

PATCHhttps://pydio.com/en/community/releases/pydio-core/pydio-821-security-release
PATCHhttps://pydio.com/en/community/releases/pydio-core/pydio-821-security-release
ADVISORYhttps://www.mike-gualtieri.com/files/Pydio-8-VulnerabilityDisclosure-Jul18.txt
ADVISORYhttps://www.mike-gualtieri.com/files/Pydio-8-VulnerabilityDisclosure-Jul18.txt

All References (4)

→
https://pydio.com/en/community/releases/pydio-core/pydio-821-security-releasePatch · Release Notes · Vendor Advisory
→
https://www.mike-gualtieri.com/files/Pydio-8-VulnerabilityDisclosure-Jul18.txtExploit · Third Party Advisory
→
https://pydio.com/en/community/releases/pydio-core/pydio-821-security-releasePatch · Release Notes · Vendor Advisory
→
https://www.mike-gualtieri.com/files/Pydio-8-VulnerabilityDisclosure-Jul18.txtExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2018-1999017
CVSS Score4.9 / 10
SeverityMEDIUM
WeaknessCWE-918
CISA KEVNo
Affected1 vendor(s)
PublishedJul 23, 2018

Related CVEs (CWE-918)

CVE-2026-2053
10.0
CVE-2016-10926
10.0
CVE-2026-26138
10.0
CVE-2026-47938
10.0
CVE-2026-13773
10.0
CVE-2016-10927
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-1999017 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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