openSIS through 7.4 allows Directory Traversal.
Published 2020-07-01 15:15:13
Updated 2022-10-07 01:07:11
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Directory traversal

Exploit prediction scoring system (EPSS) score for CVE-2020-13383

27.36%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2020-13383

  • openSIS Unauthenticated PHP Code Execution
    Disclosure Date: 2020-06-30
    First seen: 2020-07-04
    exploit/unix/webapp/opensis_chain_exec
    This module exploits multiple vulnerabilities in openSIS 7.4 and prior versions which could be abused by unauthenticated attackers to execute arbitrary PHP code with the permissions of the webserver. The exploit chain abuses an incorrect access control issue

CVSS scores for CVE-2020-13383

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
NIST
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.9
3.6
NIST

CWE ids for CVE-2020-13383

  • The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-13383

Products affected by CVE-2020-13383

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