CVE-2019-9531

Name: CVE-2019-9531
Creator: NVD / NIST
Published: 2019-10-10T20:15:11.333+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.50%

Last modified Jun 17, 2026

CVE-2019-9531 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The web application portal of the Cobham EXPLORER 710, firmware version 1.07, allows unauthenticated access to port 5454. This could allow an unauthenticated, remote attacker to connect to this port via Telnet and execute 86 Attention (AT) commands, including some that provide unauthenticated, shell-like access to the device.. EPSS estimates a 2.50% chance of exploitation in the next 30 days.

Description

The web application portal of the Cobham EXPLORER 710, firmware version 1.07, allows unauthenticated access to port 5454. This could allow an unauthenticated, remote attacker to connect to this port via Telnet and execute 86 Attention (AT) commands, including some that provide unauthenticated, shell-like access to the device.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.50%

82.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Cobham	Explorer 710 Firmware	1.07

References

https://kb.cert.org/vuls/id/719689/Third Party Advisory, US Government Resource
https://kb.cert.org/vuls/id/719689/Third Party Advisory, US Government Resource

Timeline

Published: Oct 10, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-9531?

How severe is CVE-2019-9531?

CVE-2019-9531 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.50% probability of exploitation in the next 30 days.

How do I fix CVE-2019-9531?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9531?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST