China Mobile OA Mailbox PC 2.9.23 EML File Remote Code Execution

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in China Mobile OA Mailbox PC 2.9.23. This affects an unknown function of the component EML File Handler. This manipulation causes an unknown weakness. The identification of this vulnerability is CVE-2023-26986. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in China Mobile OA Mailbox PC 2.9.23 and classified as critical. Affected by this vulnerability is some unknown functionality of the component EML File Handler. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue in China Mobile OA Mailbox PC v2.9.23 allows remote attackers to execute arbitrary commands on a victim host via user interaction with a crafted EML file sent to their OA mailbox.

The weakness was shared 04/10/2023. The advisory is shared at gist.github.com. This vulnerability is known as CVE-2023-26986 since 02/27/2023. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

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-2023-30776). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

02/27/2023 🔍
04/10/2023 +41 days 🔍
04/10/2023 +0 days 🔍
11/14/2025 +949 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2023-26986 (🔍)
GCVE (CVE): GCVE-0-2023-26986
GCVE (VulDB): GCVE-100-225409
EUVD: 🔍

Entryinfo

Created: 04/10/2023 19:57
Updated: 11/14/2025 01:07
Changes: 04/10/2023 19:57 (36), 02/11/2025 23:53 (25), 11/14/2025 01:07 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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