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CVE-2026-78556

High7.6

A vulnerability has been identified in Industrial Edge App Publisher (All versions < V1.27.9). The affected software does not properly validate the server certificate when initiating a TLS connection. This allows an attacker to intercept and relay communication (Man-in-the-Middle attack) and to spoof a trusted entity by interfering in the communication path between the client and the intended server.

CVSS
7.6v4.0
EPSS (exploit probability)
0.2%11th pct
CISA KEV
Not listed

EPSS trendFIRST daily scores, last 90 days

FIRST EPSS held steady from 0.2% on 2026-10-14 to 0.2% on 2026-10-22, ranging 0.2%–0.2% across 9 daily scores.
2026-10-14 → 2026-10-22 · 9 days · 0.2%–0.2%
Daily values
FIRST EPSS daily scores for this CVE
Score dateEPSSPercentile
2026-10-220.2%11.0%
2026-10-210.2%11.0%
2026-10-200.2%11.0%
2026-10-190.2%10.9%
2026-10-180.2%10.8%
2026-10-170.2%10.8%
2026-10-160.2%10.8%
2026-10-150.2%10.8%
2026-10-140.2%10.8%

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/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/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 2026-10-22 19:34 UTC.

  • CVSS & description: NVD 2.0, fetched 2026-10-22 19:34 UTC
  • EPSS: FIRST EPSS, fetched 2026-10-22 19:34 UTC; score date 2026-10-22
  • KEV: CISA KEV, fetched 2026-10-22 19:34 UTC