VulnerabilityAnalyzed
CVE-2026-30896
The installer for Qsee Client versions 1.0.1 and prior insecurely load Dynamic Link Libraries (DLLs).
HIGH 8.4EPSS 0.16%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The installer for Qsee Client versions 1.0.1 and prior insecurely load Dynamic Link Libraries (DLLs). When a user is directed to place some malicious DLL to the same directory and execute the affected installer, then arbitrary code may be executed with the administrative privilege.
- CVSS 4.0
- 8.4 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.16% probability · 5th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-427
- Affected
- q-see/qsee client
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/jp/JVN11676807/Third Party Advisory
- https://www.q-see.com/pages/downloadProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.