Absolute CTES Windows Agent up to 1.0.0.1479 Permission %ProgramData%\CTES permission

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.
7.0$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Absolute CTES Windows Agent up to 1.0.0.1479. This issue affects an unknown functionality of the file %ProgramData%\CTES of the component Permission. The manipulation with an unknown input leads to a permission vulnerability. Using CWE to declare the problem leads to CWE-275. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Absolute Software CTES Windows Agent through 1.0.0.1479. The security permissions on the %ProgramData%\CTES folder and sub-folders may allow write access to low-privileged user accounts. This allows unauthorized replacement of service program executable (EXE) or dynamically loadable library (DLL) files, causing elevated (SYSTEM) user access. Configuration control files or data files under this folder could also be similarly modified to affect service process behavior.

The bug was discovered 09/07/2018. The weakness was released 09/08/2018 (Website). The advisory is shared at community.absolute.com. The identification of this vulnerability is CVE-2018-16715 since 09/08/2018. An attack has to be approached locally. The successful exploitation needs a simple authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1222 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Permission
CWE: CWE-275 / CWE-266
ATT&CK: T1222

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/07/2018 🔍
09/08/2018 +0 days 🔍
09/08/2018 +0 days 🔍
09/08/2018 +0 days 🔍
09/09/2018 +1 days 🔍
03/21/2020 +559 days 🔍

Sourcesinfo

Advisory: community.absolute.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-16715 (🔍)

Entryinfo

Created: 09/09/2018 10:59
Updated: 03/21/2020 19:20
Changes: 09/09/2018 10:59 (57), 03/21/2020 19:20 (2)
Complete: 🔍

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