CVE-2021-28684 describes an XML External Entity (XXE) vulnerability in ConeXware PowerArchiver versions prior to 20.10.02, allowing an attacker to potentially exfiltrate local files over the network. This medium-severity vulnerability (CVSS 4.3) has a low attack complexity and requires user interaction, with a potential impact of limited data confidentiality. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 20.10.02CPE matchmatch criteria | cpe:2.3:a:powerarchiver:powerarchiver:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.