How severe is CVE-2018-5267?

CVE-2018-5267 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-5267 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-5267?

CVE-2018-5267 affects Cobham Sea Tel 121 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-5267?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-5267 published?

CVE-2018-5267 was published on 2018-01-08 and last updated on 2026-06-17.

CVE-2018-5267

CVE-2018-5267 is a critical-severity vulnerability in Cobham Sea Tel 121 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cobham Sea Tel 121 Firmware
Published: 2018-01-08
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-5267?: 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.
How severe is CVE-2018-5267?: CVE-2018-5267 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-5267 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5267?: CVE-2018-5267 affects Cobham Sea Tel 121 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-5267?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-5267 published?: CVE-2018-5267 was published on 2018-01-08 and last updated on 2026-06-17.

References

http://misteralfa-hack.blogspot.cl/2018/01/seatelcobham-terminales-satelitales.html

Affected products (1)

cpe:2.3:o:cobham:sea_tel_121_firmware:222701:*:*:*:*:*:*:*

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