VDB-131804 · CVE-2018-18253 · GCVE-0-2018-18253

CapMon Access Manager 5.4.1.1005 CALRunElevated.exe race condition

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.
7.4	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in CapMon Access Manager 5.4.1.1005. This affects an unknown part of the file CALRunElevated.exe. Such manipulation leads to race condition. This vulnerability is traded as CVE-2018-18253. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in CapMon Access Manager 5.4.1.1005 (Access Management Software). It has been rated as critical. Affected by this issue is an unknown functionality of the file CALRunElevated.exe. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in CapMon Access Manager 5.4.1.1005. CALRunElevated.exe attempts to enforce access control by adding an unprivileged user to the local Administrators group for a very short time to execute a single command. However, the user is left in that group if the command crashes, and there is also a race condition in all cases.

The weakness was shared 03/15/2019. This vulnerability is handled as CVE-2018-18253 since 10/11/2018. The attack needs to be approached locally. The successful exploitation needs a simple authentication. There are known technical details, but no exploit is available.

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

The entries VDB-131807, VDB-131806, VDB-131805 and VDB-131803 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Access Management Software

Vendor

CapMon

Name

Access Manager

Version

5.4.1.1005

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/11/2018 🔍
03/15/2019 +155 days 🔍
03/16/2019 +1 days 🔍
08/01/2023 +1599 days 🔍

Sourcesinfo

Advisory: improsec.com
Status: Not defined

CVE: CVE-2018-18253 (🔍)
GCVE (CVE): GCVE-0-2018-18253
GCVE (VulDB): GCVE-100-131804
See also: 🔍

Entryinfo

Created: 03/16/2019 07:40
Updated: 08/01/2023 16:25
Changes: 03/16/2019 07:40 (37), 05/17/2020 07:02 (18), 08/01/2023 16:25 (3)
Complete: 🔍
Cache ID: 216::103