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CVE-2021-28684 Detail

Description

The XML parser used in ConeXware PowerArchiver before 20.10.02 allows processing of external entities, which might lead to exfiltration of local files over the network (via an XXE attack).


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://peterka.tech/blog/posts/cve-2021-28684/ Exploit  Third Party Advisory 
https://peterka.tech/blog/posts/cve-2021-28684/ Exploit  Third Party Advisory 
https://www.powerarchiver.com Product 
https://www.powerarchiver.com Product 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-611 Improper Restriction of XML External Entity Reference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-28684
NVD Published Date:
06/21/2021
NVD Last Modified:
11/21/2024
Source:
MITRE