CVE-2015-7193

Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 05 Nov 2015, 02:00
Last modified:06 Aug 2024, 07:43

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v2.0 (nvd)
EPSS Score
1.27% LOW
1% probability +0.76%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Nov 2015, 02:00
Published
Vulnerability first disclosed
06 Aug 2024, 07:43
Last Modified
Vulnerability information updated

Description

Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly follow the CORS cross-origin request algorithm for the POST method in situations involving an unspecified Content-Type header manipulation, which allows remote attackers to bypass the Same Origin Policy by leveraging the lack of a preflight-request step.

CVSS Metrics

  • v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 1.27%• Percentile: 80%

Techniques & Countermeasures

  • CWE-254•7PK - Security Features

    Software security is not security software. Here we're concerned with topics like authentication, access control, confidentiality, cryptography, and privilege management.

Affected Systems

  • Unknown•Firefox

    38.0 | 38.0.1 | 38.0.5 | 38.1.0 | 38.1.1 | 38.2.0 | 38.2.1 | 38.3.0 | ≤ 41.0.2

References (20)