Vulnerability · Published Aug 19, 2021 · Assigned by mitre
CVE-2021-39274
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)3.1%top 12.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official description
In XeroSecurity Sn1per 9.0 (free version), insecure directory permissions (0777) are set during installation, allowing an unprivileged user to modify the main application and the application configuration file. This results in arbitrary code execution with root privileges.
Affected products (as reported)
References
- https://github.com/1N3/Sn1per/releases x_refsource_MISC
- https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 x_refsource_MISC
- https://github.com/1N3/Sn1per/issues/357 x_refsource_MISC