CVE-2021-20801 is an XML External Entity (XXE) vulnerability affecting Cybozu Remote Service versions 3.1.8 to 3.1.9, specifically when accessed via Mozilla Firefox. This medium-severity vulnerability (CVSS 6.5) allows a remote authenticated attacker to extract sensitive information from the product. While no public exploits, Metasploit modules, or Nuclei templates are available, and there's no evidence of active exploitation, organizations should be aware of the potential for data compromise. The vulnerability has received minimal community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.1.8CPE matchmatch criteria | cpe:2.3:a:cybozu:remote_service_manager:3.1.8:*:*:*:*:*:*:* | ||
3.1.9CPE matchmatch criteria | cpe:2.3:a:cybozu:remote_service_manager:3.1.9:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.