CVE-2021-21702 vulnerability in NetApp and Other Products
Published on February 15, 2021
Null Dereference in SoapClient
Vulnerability Analysis
CVE-2021-21702 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. NULL pointer dereference issues can occur through a number of flaws, including race conditions, and simple programming omissions.
Products Associated with CVE-2021-21702
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Affected Versions
PHP Group PHP:- Version 7.3.x and below 7.3.27 is affected.
- Version 7.4.x and below 7.4.15 is affected.
- Version 8.0.X and below 8.0.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.