V-Secure Jingyun Antivirus Kernel Driver ZyArk.sys access control
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.5epss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39. The affected element is an unknown function in the library ZyArk.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
V-Secure · Jingyun Antiviruspublic PoCs found — 2
cve_referencegithub.com/patrickt2017/CVE-2026-19195-PoC★ 0cve_referencegithub.com/patrickt2017/research/issues/2unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.