CVE-2018-6892
CVE-2018-6892
Vexday Risk Score
60Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
Exploit maturity
Functional exploit
Popular PoC on GitHub (1 stars) — exploitation code widely available.
CVSS —EPSS 93.6%KEV nãoPoC públicaNuclei —Metasploit simPatch —
Lifecycle
17 Jan 2018Metasploit module available
11 Feb 2018Published on NVD
13 Feb 2018Public PoC
Weaponization speed
1 daysto first PoC
Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
Affected products
n/a · n/apublic PoCs found — 16
githubgithub.com/latortuga71/CVE-2018-6892-Golang★ 1githubgithub.com/manojcode/CloudMe-Sync-1.10.9---Buffer-Overflow-SEH-DEP-Bypass★ 0githubgithub.com/manojcode/-Win10-x64-CloudMe-Sync-1.10.9-Buffer-Overflow-SEH-DEP-Bypass★ 0githubgithub.com/crypticq/CLOUDME_B0F★ 0cve_referencewww.exploit-db.com/exploits/44175/unverifiedcve_referencewww.exploit-db.com/exploits/45197/unverifiedcve_referencewww.exploit-db.com/exploits/46250/unverifiedcve_referencewww.exploit-db.com/exploits/48840unverifiedexploitdbwww.exploit-db.com/exploits/44175unverifiedexploitdbwww.exploit-db.com/exploits/44027unverifiedexploitdbwww.exploit-db.com/exploits/45197unverifiedcve_referencepacketstormsecurity.com/files/157407/CloudMe-1.11.2-Buffer-Overflow.htmlunverifiedexploitdbwww.exploit-db.com/exploits/46250unverifiedcve_referencepacketstormsecurity.com/files/158716/CloudMe-1.11.2-SEH-Buffer-Overflow.htmlunverifiedcve_referencepacketstormsecurity.com/files/159327/CloudMe-1.11.2-Buffer-Overflow.htmlunverifiedcve_referencewww.exploit-db.com/exploits/44027/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://hyp3rlinx.altervista.org/advisories/CLOUDME-SYNC-UNAUTHENTICATED-REMOTE-BUFFER-OVERFLOW.txthttp://packetstormsecurity.com/files/157407/CloudMe-1.11.2-Buffer-Overflow.htmlhttp://packetstormsecurity.com/files/158716/CloudMe-1.11.2-SEH-Buffer-Overflow.htmlhttp://packetstormsecurity.com/files/159327/CloudMe-1.11.2-Buffer-Overflow.htmlhttps://blogs.securiteam.com/index.php/archives/3669https://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