A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. The manipulation of the argument writePos_ leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Markparticle
  • Webserver

Configuration 1 [-]

cpe:2.3:a:markparticle:webserver:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://magnificent-dill-351.notion.site/Arbitrary-Memory-Writing-in-WebServer-1-0-1d1c693918ed80889711ebd44f7f9a31 cve-icon cve-icon
https://vuldb.com/?ctiid.305773 cve-icon cve-icon
https://vuldb.com/?id.305773 cve-icon cve-icon
https://vuldb.com/?submit.556273 cve-icon cve-icon
History

Wed, 15 Oct 2025 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Markparticle
Markparticle webserver
CPEs cpe:2.3:a:markparticle:webserver:-:*:*:*:*:*:*:*
Vendors & Products Markparticle
Markparticle webserver

Tue, 22 Apr 2025 03:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 21 Apr 2025 22:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. The manipulation of the argument writePos_ leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Title markparticle WebServer buffer.cpp HasWritten buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-04-21T22:00:11.230Z

Updated: 2025-04-22T02:16:16.536Z

Reserved: 2025-04-21T13:25:07.264Z

Link: CVE-2025-3845

cve-icon Vulnrichment

Updated: 2025-04-22T02:16:12.441Z

cve-icon NVD

Status : Analyzed

Published: 2025-04-21T22:15:15.603

Modified: 2025-10-15T19:08:15.367

Link: CVE-2025-3845

cve-icon Redhat

No data.