CVE-2019-10272 - Improper Neutralization of CRLF Sequences ('CRLF Injection')

Severity

43%

Complexity

86%

Confidentiality

48%

An issue was discovered in Weaver e-cology 9.0. There is a CRLF Injection vulnerability via the /workflow/request/ViewRequestForwardSPA.jsp isintervenor parameter, as demonstrated by the %0aSet-cookie: substring.

An issue was discovered in Weaver e-cology 9.0. There is a CRLF Injection vulnerability via the /workflow/request/ViewRequestForwardSPA.jsp isintervenor parameter, as demonstrated by the %0aSet-cookie: substring.

CVSS 3.0 Base Score 6.1. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N).

Demo Examples

Improper Neutralization of CRLF Sequences ('CRLF Injection')

CWE-93

If user input data that eventually makes it to a log message isn't checked for CRLF characters, it may be possible for an attacker to forge entries in a log file.


               
logger.info("User's street address: " + request.getParameter("streetAddress"));

Overview

First reported 5 years ago

2019-04-30 18:29:00

Last updated 5 years ago

2019-05-03 13:56:00

Affected Software

Weaver E-cology 9.0

9.0

References

https://expzh.com/Weaver-e-cology9.0-CRLF-Injection.pdf

Exploit, Third Party Advisory

https://www.weaver.com.cn/cs/securityDownload.asp

Vendor Advisory

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