Description (CNA)
A privilege escalation vulnerability existed in the Below service prior to v0.9.0 due to the creation of a world-writable directory at /var/log/below. This could have allowed local unprivileged users to escalate to root privileges through symlink attacks that manipulate files such as /etc/shadow.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Meta Platforms, Inc / below | affected 0.0.0 before 0.9.0 |
CWE
No CWE identifiers supplied.
References
- https://www.facebook.com/security/advisories/cve-2025-27591
- https://github.com/facebookincubator/below/commit/da9382e6e3e332fd2c3195e22f34977f83f0f1f3
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.