CVE-2017-7659observed exploitation

CVE-2017-7659: vulnerability in Apache HTTP Server

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37Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Actepss 54%
from disclosure to weapon
Published on NVDJul 26
VulnCheck+1672d
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Red HatVEX document ↗
Fixed
6 products (60 components)
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) · Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) · Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) · Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) · Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) · and others 1
fix ↗
Not affected
9 products (30 components) — because the vulnerable code is not present in the product
Red Hat Enterprise Linux 7 · Red Hat JBoss Enterprise Application Platform 6 · Red Hat Enterprise Linux 6 · Red Hat JBoss Enterprise Web Server 2 · Red Hat Enterprise Linux 5 · and others 4
A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash the server process.
Affected products
Apache Software Foundation · Apache HTTP Server
Related CVEs — Apache HTTP Server

In the same product, most dangerous first.

CVE-2021-40438CRITICALmod_proxy SSRFEPSS 100.0%KEVCVE-2021-41773HIGHPath traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49EPSS 100.0%KEVCVE-2021-42013CRITICALPath Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773)EPSS 100.0%KEVCVE-2024-38475CRITICALApache HTTP Server weakness in mod_rewrite when first segment of substitution matches filesystem path.EPSS 100.0%KEVCVE-2021-44790—Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlierEPSS 96.8%CVE-2017-9798—CVE-2017-9798EPSS 94.7%