MaruNuri LLC 2.0.23 privilege escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in MaruNuri LLC 2.0.23. Affected by this issue is some unknown functionality. The manipulation results in an unknown weakness. This vulnerability is reported as CVE-2026-30281. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in MaruNuri LLC 2.0.23. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An arbitrary file overwrite vulnerability in MaruNuri LLC v2.0.23 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.

The advisory is shared for download at secsys.fudan.edu.cn. This vulnerability is traded as CVE-2026-30281 since 03/04/2026. The exploitability is told to be easy. There are neither technical details nor an exploit publicly available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/04/2026 CVE reserved
03/31/2026 +26 days Advisory disclosed
03/31/2026 +0 days VulDB entry created
03/31/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: secsys.fudan.edu.cn
Status: Not defined

CVE: CVE-2026-30281 (🔒)
GCVE (CVE): GCVE-0-2026-30281
GCVE (VulDB): GCVE-100-354432

Entryinfo

Created: 03/31/2026 18:08
Changes: 03/31/2026 18:08 (50)
Complete: 🔍
Cache ID: 216:6A0:103

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