Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-22143 |
CWE-ID | CWE-209 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Elastic APM .NET Agent Universal components / Libraries / Software for developers |
Vendor | Elastic Stack |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU53728
Risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-22143
CWE-ID:
CWE-209 - Information Exposure Through an Error Message
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to Elastic APM .NET Agent leaks sensitive HTTP header information when logging the details during an application error. A remote attacker can intercept traffic sent to the APM server and gain access to potentially sensitive information, sent via HTTP headers.
Install updates from vendor's website.
Vulnerable software versionsElastic APM .NET Agent: 0.0.1.0 - 1.9.0
External linkshttp://www.elastic.co/community/security#ESA-2021-14
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.