There is a Directory traversal vulnerability in Caucho Resin, as distributed in Resin 4.0.52 - 4.0.56, which allows remote attackers to read files in arbitrary directories via a ; in a pathname within an HTTP request.
Published 2022-04-04 13:15:08
Updated 2022-04-11 18:40:47
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Directory traversal

Threat overview for CVE-2021-44138

Top countries where our scanners detected CVE-2021-44138
Top open port discovered on systems with this issue 80
IPs affected by CVE-2021-44138 583
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2021-44138!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2021-44138

1.26%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-44138

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-2021-44138

  • 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-2021-44138

Products affected by CVE-2021-44138

  • Caucho » Resin
    Versions from including (>=) 4.0.52 and up to, including, (<=) 4.0.56
    cpe:2.3:a:caucho:resin:*:*:*:*:*:*:*:*
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