CVE-2021-31859 is a privilege escalation vulnerability affecting YSoft SafeQ 6 (specifically version 6.0.55). It allows a local attacker to gain elevated privileges by exploiting incorrect permissions in the MU55 FlexiSpooler service, enabling them to overwrite an executable via an alternative data stream. This vulnerability carries a high CVSS score of 7.8, indicating a significant impact on confidentiality, integrity, and availability. Despite its severity, there is currently no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.0.55CPE matchmatch criteria | cpe:2.3:a:ysoft:safeq:6.0.55:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.