CVE-2018-11616
CVE-2018-11616 is a high-severity vulnerability in Tencent Foxmail with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 5% (91st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Tencent Foxmail
- Published:
- Last modified:
Description
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Tencent Foxmail 7.2.9.115. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of URI handlers. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5543.
Frequently asked questions
- What is CVE-2018-11616?
- This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Tencent Foxmail 7.2.9.115. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of URI handlers. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5543.
- How severe is CVE-2018-11616?
- CVE-2018-11616 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-11616 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-11616?
- CVE-2018-11616 affects Tencent Foxmail. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-11616?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2018-11616 published?
- CVE-2018-11616 was published on 2018-08-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:tencent:foxmail:7.2.9.115:*:*:*:*:windows:*:*
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