XSS in Ge Multilin B30
CVE-2021-27418
GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The device fails to properly validate user input, making it possible to perform cross-site scripting attacks, which may be used to send a malicious script. Also, UR Firmware web server does not perform HTML encoding of user-supplied strings.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (48.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 (US Government Resource, Third Party Advisory, Mitigation)
- www.gegridsolutions.com/Passport/Login.aspx (Vendor Advisory, Permissions Required)
Frequently asked questions
- What is CVE-2021-27418?
- CVE-2021-27418 is a medium-severity vulnerability in Ge Multilin B30, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2022-03-23.
- How severe is CVE-2021-27418?
- Medium severity. CVSS v3 base score is 5.3 out of 10.