Anviz CrossChex Access Control Management Software 4.3.8.0/4.3.12 buffer overflow

HistoryDiffrelatejsonxmlCTI

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.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Anviz CrossChex Access Control Management Software 4.3.8.0/4.3.12. Affected is an unknown function. The manipulation leads to buffer overflow. This vulnerability is traded as CVE-2019-12518. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in Anviz CrossChex Access Control Management Software 4.3.8.0/4.3.12. It has been rated as critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Anviz CrossChex access control management software 4.3.8.0 and 4.3.12 is vulnerable to a buffer overflow vulnerability.

The weakness was shared 12/02/2019. The identification of this vulnerability is CVE-2019-12518 since 06/01/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

The exploit is available at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (48092). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Anviz

Name

CrossChex Access Control Management Software

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.2

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/01/2019 🔍
12/02/2019 +184 days 🔍
12/03/2019 +1 days 🔍
10/26/2025 +2154 days 🔍

Sourcesinfo

Advisory: 156335
Status: Not defined

CVE: CVE-2019-12518 (🔍)
GCVE (CVE): GCVE-0-2019-12518
GCVE (VulDB): GCVE-100-146519
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/03/2019 16:20
Updated: 10/26/2025 05:02
Changes: 12/03/2019 16:20 (34), 12/03/2019 16:25 (17), 03/05/2024 09:15 (4), 10/26/2025 05:02 (25)
Complete: 🔍
Cache ID: 216::103