Yamcs 5.8.6 HTML File unrestricted upload

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 (≈)
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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.
5.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in Yamcs 5.8.6 and classified as problematic. This affects an unknown part of the component HTML File Handler. This manipulation causes unrestricted upload. The identification of this vulnerability is CVE-2023-45281. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in Yamcs 5.8.6 and classified as problematic. Affected by this vulnerability is an unknown part of the component HTML File Handler. The manipulation with an unknown input 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. The summary by CVE is:

An issue in Yamcs 5.8.6 allows attackers to obtain the session cookie via upload of crafted HTML file.

The weakness was shared 10/19/2023. This vulnerability is known as CVE-2023-45281 since 10/06/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

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 EUVD (EUVD-2023-49583). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD 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

10/06/2023 🔍
10/19/2023 +13 days 🔍
10/19/2023 +0 days 🔍
02/09/2026 +844 days 🔍

Sourcesinfo

Advisory: linkedin.com
Status: Not defined

CVE: CVE-2023-45281 (🔍)
GCVE (CVE): GCVE-0-2023-45281
GCVE (VulDB): GCVE-100-242959
EUVD: 🔍

Entryinfo

Created: 10/19/2023 19:45
Updated: 02/09/2026 16:04
Changes: 10/19/2023 19:45 (35), 11/11/2023 14:19 (1), 11/11/2023 14:23 (11), 02/09/2026 16:04 (16)
Complete: 🔍
Cache ID: 216::103

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

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