CVE-2016-6620
Summary
| CVE | CVE-2016-6620 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-12-11 02:59:28 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | An issue was discovered in phpMyAdmin. Some data is passed to the PHP unserialize() function without verification that it's valid serialized data. The unserialization can result in code execution because of the interaction with object instantiation and autoloading. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (prior to 4.4.15.8), and 4.0.x versions (prior to 4.0.10.17) are affected. |
Risk And Classification
Primary CVSS: v3.0 9.8 CRITICAL from [email protected]
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.013980000 probability, percentile 0.805370000 (date 2026-05-11)
Problem Types: CWE-502 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 9.8 | CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 2.0 | [email protected] | Primary | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
PartialAV:N/AC:L/Au:N/C:P/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Phpmyadmin | Phpmyadmin | 4.0.0 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.10 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.11 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.12 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.13 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.14 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.15 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.16 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.2 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.3 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.4 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.5 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.6 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.7 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.8 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.10.9 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.2 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.3 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.4 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.4.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.4.2 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.5 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.6 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.7 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.8 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.0.9 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.0 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.1.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.10 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.11 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.12 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.13 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.13.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.14 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.14.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15.2 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15.3 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15.4 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15.5 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15.6 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.15.7 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.2 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.3 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.4 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.5 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.6 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.6.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.7 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.8 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.4.9 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.6.0 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.6.1 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.6.2 | All | All | All |
| Application | Phpmyadmin | Phpmyadmin | 4.6.3 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| phpMyAdmin 'unserialize()' Function Remote Code Execution Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| phpMyAdmin - Security - PMASA-2016-43 | af854a3a-2127-422b-91ae-364da2661108 | www.phpmyadmin.net | Patch, Vendor Advisory |
| [SECURITY] [DLA 1415-1] phpmyadmin security update | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | |
| phpMyAdmin: Multiple vulnerabilities (GLSA 201701-32) — Gentoo security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 710467 Gentoo Linux Hypertext Preprocessor (PHP) MyAdmin Multiple Vulnerabilities (GLSA 201701-32)