Vulnerability in Phacility Phabricator
CVE-2017-17536
Phabricator before 2017-11-10 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary code by using the web UI to browse a branch whose name begins with a --config= or --debugger= substring.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.020 (80.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
References
- hackerone.com/reports/288704 (Third Party Advisory, Issue Tracking)
- secure.phabricator.com/T13012 (Patch, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-17536?
- CVE-2017-17536 is a high-severity vulnerability in Phacility Phabricator. CVSS score: 8.8/10. Published 2017-12-11.
- How severe is CVE-2017-17536?
- High severity. CVSS v3 base score is 8.8 out of 10.