HOME VULNERABILITIESCVE-2018-19393

HIGH

CVE-2018-19393

CWE-732Published: March 15, 2019· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

Cobham Satcom Sailor 800 and 900 devices contained a vulnerability that allowed for arbitrary writing of content to the system's configuration file. This was exploitable via multiple attack vectors depending on the device's configuration. Further analysis also indicated this vulnerability could be leveraged to achieve a Denial of Service (DoS) condition, where the device would require a factory reset to return to normal operation.

Technical Analysis

CVE-2018-19393 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

cobham4 product(s)

satcom sailor 800 firmwaresatcom sailor 800satcom sailor 900 firmwaresatcom sailor 900

Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

Security advisories & exploits

Official NIST entry

CVE Program entry

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://cyberskr.com/blog/cobham-satcom-800-900.html

ADVISORYhttps://gist.github.com/CyberSKR/1ade6d887039465d635e27fcbcc817a3

ADVISORYhttps://cyberskr.com/blog/cobham-satcom-800-900.html

ADVISORYhttps://gist.github.com/CyberSKR/1ade6d887039465d635e27fcbcc817a3

All References (4)

→

https://cyberskr.com/blog/cobham-satcom-800-900.htmlThird Party Advisory

→

https://gist.github.com/CyberSKR/1ade6d887039465d635e27fcbcc817a3Third Party Advisory

→

https://cyberskr.com/blog/cobham-satcom-800-900.htmlThird Party Advisory

→

https://gist.github.com/CyberSKR/1ade6d887039465d635e27fcbcc817a3Third Party Advisory

Quick Facts

CVE IDCVE-2018-19393

CVSS Score7.5 / 10

SeverityHIGH

WeaknessCWE-732

CISA KEVNo

Affected1 vendor(s)

PublishedMar 15, 2019

Related CVEs (CWE-732)

CVE-2014-125121

Recommended Actions

→Apply vendor patches immediately
→Monitor CVE-2018-19393 in threat intel feeds
→Review IDS/IPS signatures for exploitation attempts

Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.

← All Vulnerabilities·Search for CVE-2018-19393·NVD