Trend Micro Smart Protection Server up to 2.5/2.6/3.0 ccca_ajaxhandler.php host/apikey/enable/host input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Trend Micro Smart Protection Server up to 2.5/2.6/3.0. The impacted element is an unknown function of the file ccca_ajaxhandler.php. This manipulation of the argument host/apikey/enable/host causes input validation. This vulnerability is handled as CVE-2016-6266. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Trend Micro Smart Protection Server up to 2.5/2.6/3.0. Affected by this vulnerability is some unknown functionality of the file ccca_ajaxhandler.php. The manipulation of the argument host/apikey/enable/host with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

ccca_ajaxhandler.php in Trend Micro Smart Protection Server 2.5 before build 2200, 2.6 before build 2106, and 3.0 before build 1330 allows remote authenticated users to execute arbitrary commands via shell metacharacters in the (1) host or (2) apikey parameter in a register action, (3) enable parameter in a save_stting action, or (4) host or (5) apikey parameter in a test_connection action.

The bug was discovered 09/14/2016. The weakness was released 01/30/2017 (Website). The advisory is shared at qkaiser.github.io. This vulnerability is known as CVE-2016-6266 since 07/21/2016. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is required for exploitation. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 138 days. During that time the estimated underground price was around $5k-$25k. By approaching the search of inurl:ccca_ajaxhandler.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.5 Build 2200, 2.6 Build 2106 or 3.0 Build 1330 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-96302, VDB-96303 and VDB-96304. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Smart Protection Server 2.5 Build 2200/2.6 Build 2106/3.0 Build 1330

Timelineinfo

07/21/2016 🔍
09/14/2016 +55 days 🔍
01/30/2017 +138 days 🔍
01/30/2017 +0 days 🔍
01/31/2017 +1 days 🔍
08/07/2020 +1284 days 🔍

Sourcesinfo

Vendor: trendmicro.com

Advisory: qkaiser.github.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-6266 (🔍)
GCVE (CVE): GCVE-0-2016-6266
GCVE (VulDB): GCVE-100-96301
OSVDB: - CVE-2016-6266 - Trend Micro - Smart Protection Server - Command Execution Issue

See also: 🔍

Entryinfo

Created: 01/31/2017 09:52
Updated: 08/07/2020 16:30
Changes: 01/31/2017 09:52 (59), 08/07/2020 16:30 (4)
Complete: 🔍
Cache ID: 216:5AD:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!