VulnerabilityDeferred

CVE-2026-82082

NUMail developed by Green-Computing has an OS Command Injection vulnerability.

CRITICAL 9.3EPSS 1.50%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

NUMail developed by Green-Computing has an OS Command Injection vulnerability. Unauthenticated remote attackers can inject arbitrary OS commands and execute them on the server.

CVSS 4.0: 9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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: 1.50% probability · 73th percentile
CISA KEV: Not listed
Weakness: CWE-78
Source: twcert@cert.org.tw

References

https://www.twcert.org.tw/en/cp-139-11145-5361d-2.html
https://www.twcert.org.tw/tw/cp-132-11144-45c6a-1.html

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.