HOMEVULNERABILITIESCVE-2020-35362
HIGH

CVE-2020-35362

CWE-22Published: December 26, 2020· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

DEXT5Upload 2.7.1262310 and earlier is affected by Directory Traversal in handler/dext5handler.jsp. This could allow remote files to be downloaded via a dext5CMD=downloadRequest action with traversal in the fileVirtualPath parameter (the attacker must provide the correct fileOrgName value).

NVD Source

Technical Analysis

CVE-2020-35362 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

dext51 product(s)
dext5upload
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

ADVISORYhttps://github.com/kbgsft/vuln-dext5upload/wiki/File-Download-Vulnerability-in-DEXT5Upload-2.7.1262310-by-xcuter
ADVISORYhttps://github.com/kbgsft/vuln-dext5upload/wiki/File-Download-Vulnerability-in-DEXT5Upload-2.7.1262310-by-xcuter

All References (2)

→
https://github.com/kbgsft/vuln-dext5upload/wiki/File-Download-Vulnerability-in-DEXT5Upload-2.7.1262310-by-xcuterExploit · Third Party Advisory
→
https://github.com/kbgsft/vuln-dext5upload/wiki/File-Download-Vulnerability-in-DEXT5Upload-2.7.1262310-by-xcuterExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2020-35362
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-22
CISA KEVNo
Affected1 vendor(s)
PublishedDec 26, 2020

Related CVEs (CWE-22)

CVE-2025-58321
10.0
CVE-2025-54261
10.0
CVE-2008-6604
10.0
CVE-2008-3150
10.0
CVE-2010-4931
10.0
CVE-2008-4486
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-35362 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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