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CVE-2018-19977

8.0 · HIGH

A command injection (missing input validation, escaping) in the ftp upgrade configuration interface on the Auerswald COMfort 1200 IP phone 3.4.4.1-10589 allows an authenticated remote attacker (sim…

Published May 29, 2019CWE-78EPSS 4.18%

Overview

CVE-2018-19977 is a high-severity vulnerability. It was published on May 29, 2019 and has a CVSS 3.0 base score of 8.0 (HIGH).

This vulnerability has a CVSS 3.0 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A command injection (missing input validation, escaping) in the ftp upgrade configuration interface on the Auerswald COMfort 1200 IP phone 3.4.4.1-10589 allows an authenticated remote attacker (simple user) -- in the same network as the device -- to trigger OS commands (like starting telnetd or opening a reverse shell) via a POST request to the web server.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.auerswald.de/de/service/81-telefone/schnurgebundene-telefone/1568-comfortel-1200-ip.htmlRefwww.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Auerswald_COMfortel_1200_IP.pdf?_=1549376183Refwww.auerswald.de/de/service/81-telefone/schnurgebundene-telefone/1568-comfortel-1200-ip.htmlRefwww.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Auerswald_COMfortel_1200_IP.pdf?_=1549376183

How CyberStrike helps

Frequently asked questions

What is CVE-2018-19977?

CVE-2018-19977 is a high-severity vulnerability. It was published on May 29, 2019 and has a CVSS 3.0 base score of 8.0 (HIGH).

How severe is CVE-2018-19977?

This vulnerability has a CVSS 3.0 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2018-19977?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-19977?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-19977 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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