PT-2021-17904 · Conexware · Powerarchiver

Published 2021-06-21 · Updated 2021-06-23 · CVE-2021-28684

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions: ConeXware PowerArchiver versions prior to 20.10.02

Description: The issue concerns the XML parser in ConeXware PowerArchiver, which allows the processing of external entities. This could potentially lead to the exfiltration of local files over the network through an XXE attack.

Recommendations: For versions prior to 20.10.02, update to version 20.10.02 or later to resolve the issue.

Exploit

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2021-28684

Affected Products

Powerarchiver

References · 4

• 🔥 https://peterka.tech/blog/posts/cve-2021-28684 · Exploit
• https://osv.dev/vulnerability/CVE-2021-28684 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28684 · Security Note
• https://powerarchiver.com · Note