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CVE record · CVE-2026-35087

Authentication Bypass in Slican telephone exchanges

CVSS 9.3 CriticalCriticalEPSS 0.0066 · 51st percentile

Critical, because:

  • CVSS score 9.3: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: CERT-PL) at 27 May 2026, 12:42 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Slican IPx
  • affected before 6.61.0040 semver
Other versions: unaffected
Slican CCT-1668
  • affected before 6.56.0430 semver
Other versions: unaffected
Slican MAC-6400
  • affected before 6.56.0430 semver
Other versions: unaffected
Slican CXS-0424
  • affected before 6.30.0510 semver
Other versions: unaffected
Slican NCP
  • affected before 1.24.0250 semver
Other versions: unaffected
Identifiers
CVE-2026-35087
CNA
CERT-PL
Weakness (CWE)
CWE-288
Tags
Published
27 May 2026
Updated
27 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.3 Critical 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CNA (CERT-PL)
  • CISA KEV Not listed.
  • EPSS 0.0066, the 51st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.