CVE-2018-6892
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 93.4%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 93.39% probability · 100th percentile
- Public exploits
- 4 in Exploit-DB · verified · first 13 February 2018
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- cloudme/sync
- Source
- cve@mitre.org
EPSS moved from 87.8% on 21 September 2026 to 93.4% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (4)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
| EDB-ID | Title | Type | Published | Verified |
|---|---|---|---|---|
| EDB-46250source ↗ | CloudMe Sync 1.11.2 Buffer Overflow - WoW64 (DEP Bypass)windows_x86-64 · Matteo Malvica | remote | 28 January 2019 | no |
| EDB-45197source ↗ | Cloudme 1.9 - Buffer Overflow (DEP) (Metasploit)windows_x86-64 · Raymond Wellnitz | remote | 14 August 2018 | no |
| EDB-44175source ↗ | CloudMe Sync 1.10.9 - Stack-Based Buffer Overflow (Metasploit)windows · Metasploit | remote | 26 February 2018 | yes |
| EDB-44027source ↗ | CloudMe Sync < 1.11.0 - Buffer Overflowwindows · hyp3rlinx | remote | 13 February 2018 | yes |
References
- http://hyp3rlinx.altervista.org/advisories/CLOUDME-SYNC-UNAUTHENTICATED-REMOTE-BUFFER-OVERFLOW.txtExploit, Third Party Advisory
- 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/3669Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/44027/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/44175/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/45197/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46250/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/48840
- http://hyp3rlinx.altervista.org/advisories/CLOUDME-SYNC-UNAUTHENTICATED-REMOTE-BUFFER-OVERFLOW.txtExploit, Third Party Advisory
- 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/3669Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/44027/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/44175/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/45197/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46250/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/48840
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.