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TI-2018-03820 Aliases CVE-2018-5267GHSA-cwxf-8xj2-c65q

Cobham Sea Tel 121 build 222701 devices allow remote attackers to bypass authentication…

Priority MEDIUM 47Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Cobham Sea Tel 121 build 222701 devices allow remote attackers to bypass authentication via a direct request to MenuDealerGx.html, MenuDealer.html, MenuEuNCGx.html, MenuEuNC.html, MenuSysGx.html, or MenuSys.html.

Why it matters now

EPSS 0.02537 85th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:cobham:sea_tel_121_firmware:222701:*:*:*:*:*:*:*222701VulnerableCobham plc
cpe:2.3:h:cobham:sea_tel_121:-:*:*:*:*:*:*:*not specified by NVDRunning onCobham plc
  • cpe:2.3:o:cobham:sea_tel_121_firmware:222701:*:*:*:*:*:*:* Versions 222701 Vulnerable ·Cobham plc
  • cpe:2.3:h:cobham:sea_tel_121:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cobham plc

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-5267
  2. 2026-10-03 Alias added: GHSA-cwxf-8xj2-c65q

References

  • TI-2018-03819 Cobham Sea Tel 121 build 222701 devices allow remote attackers to obtain potentially… CVSS 3.0HIGH 7.5

Sources