CVE-2026-36226

CVSS 6.1 MEDIUMEPSS 0.3%CWE-79

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS 6.1EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

22 May 2026Published on NVD

22 May 2026Public 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.

Cross Site Scripting vulnerability in Advantech WebAccess/SCADA 8.0-2015.08.16 allows a remote attacker to obtain sensitive information via the decryption field in the Create New Project User component

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

n/a · n/a

public PoCs found — 1

githubgithub.com/NullByte8080/CVE-2026-36226★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://github.com/NullByte8080/CVE-2026-36226