HOMEVULNERABILITIESCVE-2015-6000
HIGHPOC

CVE-2015-6000

CWE-434Published: February 6, 2020· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

Unrestricted file upload vulnerability in the Settings_Vtiger_CompanyDetailsSave_Action class in modules/Settings/Vtiger/actions/CompanyDetailsSave.php in Vtiger CRM 6.3.0 and earlier allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in test/logo/.

NVD Source

Technical Analysis

CVE-2015-6000 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low 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), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

A proof-of-concept (PoC) exploit exists for CVE-2015-6000. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

vtiger1 product(s)
vtiger crm
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
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
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://b.fl7.de/2015/09/vtiger-crm-authenticated-rce-cve-2015-6000.html
ADVISORYhttp://www.securityfocus.com//archive/1/536563/100/0/threaded
ADVISORYhttps://www.exploit-db.com/exploits/38345/
ADVISORYhttp://b.fl7.de/2015/09/vtiger-crm-authenticated-rce-cve-2015-6000.html
ADVISORYhttp://www.securityfocus.com//archive/1/536563/100/0/threaded
ADVISORYhttps://www.exploit-db.com/exploits/38345/

All References (6)

→
http://b.fl7.de/2015/09/vtiger-crm-authenticated-rce-cve-2015-6000.htmlExploit · Third Party Advisory
→
http://www.securityfocus.com//archive/1/536563/100/0/threadedExploit · Third Party Advisory · VDB Entry
→
https://www.exploit-db.com/exploits/38345/Exploit · Third Party Advisory · VDB Entry
→
http://b.fl7.de/2015/09/vtiger-crm-authenticated-rce-cve-2015-6000.htmlExploit · Third Party Advisory
→
http://www.securityfocus.com//archive/1/536563/100/0/threadedExploit · Third Party Advisory · VDB Entry
→
https://www.exploit-db.com/exploits/38345/Exploit · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2015-6000
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-434
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedFeb 6, 2020

Related CVEs (CWE-434)

CVE-2024-50482
10.0
CVE-2024-50420
10.0
CVE-2019-7257
10.0
CVE-2024-49216
10.0
CVE-2024-50473
10.0
CVE-2020-24186
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2015-6000 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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