Arbitrary file upload in Vtiger Crm
CVE-2016-1713
Unrestricted file upload vulnerability in the Settings_Vtiger_CompanyDetailsSave_Action class in modules/Settings/Vtiger/actions/CompanyDetailsSave.php in Vtiger CRM 6.4.0 allows remote authenticated users to execute arbitrary code by uploading a crafted image file with an executable extension, then accessing it via a direct request to the file in test/logo/. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6000.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.166 (97.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.166 · newest: 0.166 · change: 0.000
Affected products
- Vtiger Crm — versions 6.4.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.openwall.com/lists/oss-security/2016/01/12/7 (mailing-list, Mailing List)
- www.openwall.com/lists/oss-security/2016/01/12/4 (mailing-list, Mailing List, Third Party Advisory)
- b.fl7.de/2016/01/vtiger-crm-6.4-auth-rce.html (Technical Description, Exploit, Third Party Advisory)
- www.exploit-db.com/exploits/44379/ (exploit)
Frequently asked questions
- What is CVE-2016-1713?
- CVE-2016-1713 is a high-severity vulnerability in Vtiger Crm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.3/10. Published 2017-04-14.
- How severe is CVE-2016-1713?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2016-1713 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.