CVE-2020-25205

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
The web console for Mimosa B5, B5c, and C5x firmware through 2.8.0.2 is vulnerable to stored XSS in the set_banner() function of /var/www/core/controller/index.php. An unauthenticated attacker may set the contents of the /mnt/jffs2/banner.txt file, stored on the device's filesystem, to contain arbitrary JavaScript. The file contents are then used as part of a welcome/banner message presented to unauthenticated users who visit the login page for the web console. This vulnerability does not occur in the older 1.5.x firmware versions.
Overview
  • CVE ID
  • CVE-2020-25205
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-20T19:15:09
  • Last Modified Date
  • 2021-07-30T15:19:29
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:mimosa:b5_firmware:*:*:*:*:*:*:*:* 1 OR 2.8.0.3
cpe:2.3:h:mimosa:b5:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mimosa:b5c_firmware:*:*:*:*:*:*:*:* 1 OR 2.8.0.3
cpe:2.3:h:mimosa:b5c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mimosa:c5c_firmware:*:*:*:*:*:*:*:* 1 OR 2.8.0.3
cpe:2.3:h:mimosa:c5c:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://labs.f-secure.com/advisories/ Third Party Advisory
https://labs.f-secure.com/advisories/mimosa-ptp-devices-multiple-vulnerabilities/ Exploit Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:58:59 Added to TrackCVE
2022-12-05 06:30:23 2021-07-20T19:15Z 2021-07-20T19:15:09 CVE Published Date updated
2022-12-05 06:30:23 2021-07-30T15:19:29 CVE Modified Date updated
2022-12-05 06:30:23 Analyzed Vulnerability Status updated