CVE-2019-12581

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
A reflective Cross-site scripting (XSS) vulnerability in the free_time_failed.cgi CGI program in selected Zyxel ZyWall, USG, and UAG devices allows remote attackers to inject arbitrary web script or HTML via the err_msg parameter.
Overview
  • CVE ID
  • CVE-2019-12581
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-06-27T15:15:09
  • Last Modified Date
  • 2019-06-28T17:28:11
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:zyxel:uag2100_firmware:*:*:*:*:*:*:*:* 1 OR 4.18\(aaiz.1\)c0
cpe:2.3:h:zyxel:uag2100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:uag4100_firmware:*:*:*:*:*:*:*:* 1 OR 4.18\(aatd.1\)c0
cpe:2.3:h:zyxel:uag4100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:uag5100_firmware:*:*:*:*:*:*:*:* 1 OR 4.18\(aapn.1\)c0
cpe:2.3:h:zyxel:uag5100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg110_firmware:*:*:*:*:*:*:*:* 1 OR 4.30
cpe:2.3:h:zyxel:usg110:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg210_firmware:*:*:*:*:*:*:*:* 1 OR 4.30
cpe:2.3:h:zyxel:usg210:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg310_firmware:*:*:*:*:*:*:*:* 1 OR 4.30
cpe:2.3:h:zyxel:usg310:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg1100_firmware:*:*:*:*:*:*:*:* 1 OR 4.30
cpe:2.3:h:zyxel:usg1100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg1900_firmware:*:*:*:*:*:*:*:* 1 OR 4.30
cpe:2.3:h:zyxel:usg1900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg2200-vpn_firmware:*:*:*:*:*:*:*:* 1 OR 4.30
cpe:2.3:h:zyxel:usg2200-vpn:-:*:*:*:*:*:*:* 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
  • 3.0
  • Vector String
  • CVSS:3.0/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://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml Patch Vendor Advisory
https://www.zyxel.com/us/en/ Vendor Advisory
https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/ Exploit Third Party Advisory
https://sec-consult.com/en/blog/advisories/reflected-cross-site-scripting-in-zxel-zywall/index.html Exploit Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-12581
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12581
History
Created Old Value New Value Data Type Notes
2022-05-10 07:49:22 Added to TrackCVE
2022-12-03 22:30:58 2019-06-27T15:15Z 2019-06-27T15:15:09 CVE Published Date updated
2022-12-03 22:30:58 2019-06-28T17:28:11 CVE Modified Date updated
2022-12-03 22:30:58 Analyzed Vulnerability Status updated