CVE-2018-6892
CVE-2018-6892 is a critical-severity vulnerability in Cloudme Sync with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 94% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 94% (100th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Cloudme Sync
- Published:
- Last modified:
Description
An issue was discovered in CloudMe before 1.11.0. An unauthenticated remote attacker that can connect to the "CloudMe Sync" client application listening on port 8888 can send a malicious payload causing a buffer overflow condition. This will result in an attacker controlling the program's execution flow and allowing arbitrary code execution.
Frequently asked questions
- What is CVE-2018-6892?
- An issue was discovered in CloudMe before 1.11.0. An unauthenticated remote attacker that can connect to the "CloudMe Sync" client application listening on port 8888 can send a malicious payload causing a buffer overflow condition. This will result in an attacker controlling the program's execution flow and allowing arbitrary code execution.
- How severe is CVE-2018-6892?
- CVE-2018-6892 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-6892 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 94% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-6892?
- CVE-2018-6892 affects Cloudme Sync. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-6892?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2018-6892 published?
- CVE-2018-6892 was published on 2018-02-11 and last updated on 2026-06-17.
References
- http://hyp3rlinx.altervista.org/advisories/CLOUDME-SYNC-UNAUTHENTICATED-REMOTE-BUFFER-OVERFLOW.txt
- http://packetstormsecurity.com/files/157407/CloudMe-1.11.2-Buffer-Overflow.html
- http://packetstormsecurity.com/files/158716/CloudMe-1.11.2-SEH-Buffer-Overflow.html
- http://packetstormsecurity.com/files/159327/CloudMe-1.11.2-Buffer-Overflow.html
- https://blogs.securiteam.com/index.php/archives/3669
- https://www.exploit-db.com/exploits/44027/
- https://www.exploit-db.com/exploits/44175/
- https://www.exploit-db.com/exploits/45197/
- https://www.exploit-db.com/exploits/46250/
- https://www.exploit-db.com/exploits/48840
Affected products (1)
- cpe:2.3:a:cloudme:sync:*:*:*:*:*:*:*:*
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- CVE-2018-7886 — High (CVSS 7.8): An issue was discovered in CloudMe 1.11.0. An unauthenticated local attacker that can connect to the "CloudMe Sync"…
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