VDB-119001 · CVE-2018-11808 · BID 104467

Zoho ManageEngine Applications Manager 13 CustomFieldsFeedServlet 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.
9.1$0-$5k0.00

A vulnerability, which was classified as very critical, was found in Zoho ManageEngine Applications Manager 13 (Log Management Software). This affects an unknown functionality of the component CustomFieldsFeedServlet. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Incorrect Access Control in CustomFieldsFeedServlet in Zoho ManageEngine Applications Manager Version 13 before build 13740 allows an attacker to delete any file and read certain files on the server in the context of the user (which by default is "NT AUTHORITY / SYSTEM") by sending a specially crafted request to the server.

The bug was discovered 06/05/2018. The weakness was released 06/06/2018 (Website). The advisory is shared at securityfocus.com. This vulnerability is uniquely identified as CVE-2018-11808 since 06/05/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/25/2020).

The commercial vulnerability scanner Qualys is able to test this issue with plugin 13156 (Zoho ManageEngine Applications Manager Access Control Vulnerability).

Upgrading to version 13 Build 13740 eliminates this vulnerability.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.5
VulDB Meta Temp Score: 9.3

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
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: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: Applications Manager 13 Build 13740

Timelineinfo

06/05/2018 🔍
06/05/2018 +0 days 🔍
06/05/2018 +0 days 🔍
06/05/2018 +0 days 🔍
06/06/2018 +1 days 🔍
06/06/2018 +0 days 🔍
03/25/2020 +658 days 🔍

Sourcesinfo

Vendor: manageengine.com

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-11808 (🔍)
SecurityFocus: 104467 - Zoho ManageEngine Applications Manager CVE-2018-11808 Access Bypass Vulnerability

Entryinfo

Created: 06/06/2018 16:50
Updated: 03/25/2020 20:32
Changes: 06/06/2018 16:50 (63), 03/25/2020 20:32 (4)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you want to use VulDB in your project?

Use the official API to access entries easily!