Vulnerability · Published Jun 15, 2026 · Assigned by VulDB

CVE-2026-12214Qihoo 360 Total Security Nucleus Engine Monitoring Logic RpcStringBindingComposeW protection mechanism

High 7.8

In plain English

A high-severity security flaw in 360 Total Security from Qihoo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)0.1%top 97.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in Qihoo 360 Total Security 6.0. This vulnerability affects the function RpcStringBindingComposeW of the component Nucleus Engine Monitoring Logic. Performing a manipulation of the argument NetworkAddr results in protection mechanism failure. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Qihoo	360 Total Security	6.0

Weakness: CWE-693 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-370858 | Qihoo 360 Total Security Nucleus Engine Monitoring Logic RpcStringBindingComposeW protection mechanism vdb-entry, technical-description
VDB-370858 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-12214 | CVE Analysis and Report third-party-advisory
Submit #833135 | 360 Total Security (360.cn) 360 Total Security (Nucleus Engine) 360 Total Security for Business V6.0 Security Feature Bypass third-party-advisory
https://github.com/Gach0ng/vuldb_submit/issues/4 exploit, issue-tracking