EspoCRM up to 7.5.2 ZIP File unrestricted upload

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in EspoCRM up to 7.5.2. It has been classified as problematic. The affected element is an unknown function of the component ZIP File Handler. The manipulation leads to unrestricted upload. This vulnerability is documented as CVE-2023-5966. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in EspoCRM up to 7.5.2 and classified as problematic. This issue affects an unknown code block of the component ZIP File Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An authenticated privileged attacker could upload a specially crafted zip to the EspoCRM server in version 7.2.5, via the extension deployment form, which could lead to arbitrary PHP code execution.

The weakness was released 11/30/2023 by Pedro José Navas Pérez. The advisory is shared at incibe.es. The identification of this vulnerability is CVE-2023-5966 since 11/06/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

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

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 9.1
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

11/06/2023 🔍
11/30/2023 +24 days 🔍
11/30/2023 +0 days 🔍
12/20/2023 +20 days 🔍

Sourcesinfo

Advisory: incibe.es
Researcher: Pedro José Navas Pérez
Status: Not defined

CVE: CVE-2023-5966 (🔍)
GCVE (CVE): GCVE-0-2023-5966
GCVE (VulDB): GCVE-100-246461

Entryinfo

Created: 11/30/2023 14:56
Updated: 12/20/2023 20:46
Changes: 11/30/2023 14:56 (47), 12/20/2023 20:46 (11)
Complete: 🔍
Cache ID: 216::103

Submitinfo

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