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CVE-2001-0040

2.1 · LOW

APC UPS daemon, apcupsd, saves its process ID in a world-writable file, which allows local users to kill an arbitrary process by specifying the target process ID in the apcupsd.pid file.

Published Feb 16, 2001apcEPSS 0.86%

Overview

CVE-2001-0040 is a low-severity vulnerability affecting apc apcupsd. It was published on February 16, 2001 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

APC UPS daemon, apcupsd, saves its process ID in a world-writable file, which allows local users to kill an arbitrary process by specifying the target process ID in the apcupsd.pid file.

Remediation

Check the references section for vendor advisories and patches from apc. Update apcupsd to the latest patched version. 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.

Affected products

VendorProductVersionsStatus

References

Refarchives.neohapsis.com/archives/bugtraq/2000-12/0066.htmlRefwww.linux-mandrake.com/en/security/MDKSA-2000-077.php3Refwww.securityfocus.com/bid/2070Refexchange.xforce.ibmcloud.com/vulnerabilities/5654Refarchives.neohapsis.com/archives/bugtraq/2000-12/0066.htmlRefwww.linux-mandrake.com/en/security/MDKSA-2000-077.php3Refwww.securityfocus.com/bid/2070Refexchange.xforce.ibmcloud.com/vulnerabilities/5654

How CyberStrike helps

Frequently asked questions

What is CVE-2001-0040?

CVE-2001-0040 is a low-severity vulnerability affecting apc apcupsd. It was published on February 16, 2001 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2001-0040?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2001-0040?

Check the references section for vendor advisories and patches from apc. Update apcupsd to the latest patched version. 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-2001-0040?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2001-0040 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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