PAX Technology POS Terminal up to 11.1.50_20230614 symlink

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in PAX Technology POS Terminal up to 11.1.50_20230614. Affected by this issue is some unknown functionality. This manipulation causes symlink. This vulnerability is registered as CVE-2023-42137. The attack needs to be launched locally. No exploit is available.

Detailsinfo

A vulnerability has been found in PAX Technology POS Terminal up to 11.1.50_20230614 and classified as critical. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a symlink vulnerability. The CWE definition for the vulnerability is CWE-61. The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

PAX Android based POS devices with PayDroid_8.1.0_Sagittarius_V11.1.50_20230614 or earlier can allow for command execution with high privileges by using malicious symlinks. The attacker must have shell access to the device in order to exploit this vulnerability.

The weakness was published 01/15/2024 by Hubert Jasudowicz and Adam Kliś. It is possible to read the advisory at blog.stmcyber.com. This vulnerability is known as CVE-2023-42137 since 09/07/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/10/2024).

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (CERT.PL): 🔍

CVSSv2info

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

Exploitinginfo

Class: Symlink
CWE: CWE-61 / CWE-59
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
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

09/07/2023 🔍
01/15/2024 +130 days 🔍
01/15/2024 +0 days 🔍
10/10/2024 +269 days 🔍

Sourcesinfo

Advisory: blog.stmcyber.com
Researcher: Hubert Jasudowicz, Adam Kliś
Status: Confirmed

CVE: CVE-2023-42137 (🔍)
GCVE (CVE): GCVE-0-2023-42137
GCVE (VulDB): GCVE-100-250735

Entryinfo

Created: 01/15/2024 16:35
Updated: 10/10/2024 23:04
Changes: 01/15/2024 16:35 (47), 01/15/2024 16:37 (1), 10/10/2024 23:04 (25)
Complete: 🔍
Cache ID: 216::103

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