An issue in China Mobile OA Mailbox PC v2.9.23 allows remote attackers to execute…
Priority HIGH 69Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00508 43rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:chinamobileltd:oa_mailbox_pc:2.9.23:*:*:*:*:*:*:* | 2.9.23 | Vulnerable | Chinamobileltd |
- cpe:2.3:a:chinamobileltd:oa_mailbox_pc:2.9.23:*:*:*:*:*:*:* Versions 2.9.23 Vulnerable ·Chinamobileltd
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26986
- 2026-10-03 Alias added: GHSA-64jx-9wjf-vr92
References
Sources
- CVE-2023-26986 · CVE Program
- CVE-2023-26986 · NVD
- FIRST EPSS
- GHSA-64jx-9wjf-vr92 · GitHub Advisory Database · CC BY 4.0
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