Siemens SINEC NMS up to 2.0 TFTP unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Siemens SINEC NMS up to 2.0. It has been rated as very critical. Impacted is an unknown function of the component TFTP. Performing a manipulation results in unrestricted upload. This vulnerability was named CVE-2024-23811. The attack needs to be approached within the local network. There is no available exploit. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as very critical, was found in Siemens SINEC NMS up to 2.0. This affects an unknown function of the component TFTP. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in SINEC NMS (All versions < V2.0 SP1). The affected application allows users to upload arbitrary files via TFTP. This could allow an attacker to upload malicious firmware images or other files, that could potentially lead to remote code execution.

The weakness was presented 02/13/2024 as ssa-943925. The advisory is shared at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2024-23811 since 01/22/2024. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/04/2024). MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

Applying the patch 2.0 SP1 is able to eliminate this problem.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.7

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Siemens AG): 🔍

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: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 2.0 SP1

Timelineinfo

01/22/2024 🔍
02/13/2024 +22 days 🔍
02/13/2024 +0 days 🔍
10/04/2024 +234 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-943925
Status: Confirmed

CVE: CVE-2024-23811 (🔍)
GCVE (CVE): GCVE-0-2024-23811
GCVE (VulDB): GCVE-100-253533

Entryinfo

Created: 02/13/2024 14:48
Updated: 10/04/2024 18:57
Changes: 02/13/2024 14:48 (50), 10/04/2024 18:57 (26)
Complete: 🔍
Cache ID: 216::103

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