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Case File

CVE-2018-11773

CRITICAL · CVSS 9.8 EPSS 2.10%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-07-29 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Apache.

CVE
CVE-2018-11773
Severity
CRITICAL
CVSS
9.8
EPSS
2.10%
Apache

Original NVD Description

Apache VCL versions 2.1 through 2.5 do not properly validate form input when processing a submitted block allocation. The form data is then used as an argument to the php built in function strtotime. This allows for an attack against the underlying implementation of that function. The implementation of strtotime at the time the issue was discovered appeared to be resistant to a malicious attack. However, all VCL systems running versions earlier than 2.5.1 should be upgraded or patched. This vulnerability was found and reported to the Apache VCL project by ADLab of Venustech.

Related CVEs

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