XXE in Micromathematics Project
CVE-2018-1000821
MicroMathematics version before commit 5c05ac8 contains a XML External Entity (XXE) vulnerability in SMathStudio files that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Specially crafted SMathStudio files. This vulnerability appears to have been fixed in after commit 5c05ac8.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (78.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/mkulesh/microMathematics/issues/79 (Third Party Advisory, Issue Tracking)
- 0dd.zone/2018/10/27/micromathematics-XXE/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-1000821?
- CVE-2018-1000821 is a critical-severity vulnerability in Micromathematics Project, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 10.0/10. Published 2018-12-20.
- How severe is CVE-2018-1000821?
- Critical severity. CVSS v3 base score is 10.0 out of 10.