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CVE-2026-33367

Critical9.3

SNMP can be used to perform administrative actions such as retrieving configuration files, modifying user accounts or device settings, and initiating firmware or bootloader upgrades or downgrades—all without any authentication.

CVSS
9.3v4.0
EPSS (exploit probability)
0.3%20th pct
CISA KEV
Not listed

EPSS trendFIRST daily scores, last 90 days

FIRST EPSS held steady from 0.3% on 2026-10-10 to 0.3% on 2026-10-20, ranging 0.3%–0.3% across 10 daily scores.
2026-10-10 → 2026-10-20 · 10 days · 0.3%–0.3%
Daily values
FIRST EPSS daily scores for this CVE
Score dateEPSSPercentile
2026-10-200.3%20.2%
2026-10-190.3%20.2%
2026-10-180.3%20.1%
2026-10-160.3%20.1%
2026-10-150.3%20.1%
2026-10-140.3%20.0%
2026-10-130.3%19.9%
2026-10-120.3%19.9%
2026-10-110.3%19.8%
2026-10-100.3%19.8%

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Coverage1 article

References

Facts sourced from NVD, FIRST EPSS, and CISA KEV. Last synced 2026-10-21 07:34 UTC.

  • CVSS & description: NVD 2.0, fetched 2026-10-21 05:34 UTC
  • EPSS: FIRST EPSS, fetched 2026-10-21 07:34 UTC; score date 2026-10-20
  • KEV: CISA KEV, fetched 2026-10-21 07:34 UTC