NUUO NVRmini 2 File Upload upload.php PHP File unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in NUUO NVRmini 2. Affected is an unknown function of the file upload.php of the component File Upload. Executing a manipulation as part of PHP File can lead to unrestricted upload. This vulnerability is tracked as CVE-2018-11523. The attack can be launched remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability has been found in NUUO NVRmini 2 and classified as critical. This vulnerability affects an unknown part of the file upload.php of the component File Upload. The manipulation as part of a PHP File leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

upload.php on NUUO NVRmini 2 devices allows Arbitrary File Upload, such as upload of .php files.

The bug was discovered 05/20/2018. The weakness was disclosed 05/29/2018 by Jacob Baines (Website). The advisory is available at github.com. This vulnerability was named CVE-2018-11523 since 05/29/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

It is possible to download the exploit at exploit-db.com. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:upload.php it is possible to find vulnerable targets with Google Hacking. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13308 (NUUO NVRMini2 Multiple Vulnerabilities).

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 databases at Exploit-DB (44794) and SecurityFocus (BID 105720†). The entries VDB-124239 and VDB-124240 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 9.8
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: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 53526
OpenVAS Name: NUUO NVRmini 2 File Upload Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

D2Sec: NUUO NVRmini2 / NVRsolo File Upload

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/20/2018 🔍
05/29/2018 +8 days 🔍
05/29/2018 +0 days 🔍
05/29/2018 +0 days 🔍
05/29/2018 +0 days 🔍
10/11/2018 +135 days 🔍
09/10/2024 +2161 days 🔍

Sourcesinfo

Advisory: github.com
Researcher: Jacob Baines
Status: Confirmed

CVE: CVE-2018-11523 (🔍)
GCVE (CVE): GCVE-0-2018-11523
GCVE (VulDB): GCVE-100-118282
SecurityFocus: 105720 - NUUO NVRmini 2 and NVRsolo Remote Code Execution and Stack Based Buffer Overflow Vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 05/30/2018 00:09
Updated: 09/10/2024 04:20
Changes: 05/30/2018 00:09 (68), 02/09/2020 12:00 (9), 09/10/2024 04:20 (15)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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