Multiple vulnerabilities in Atlassian JIRA
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2019-20899 CVE-2019-20408 CVE-2019-20407 |
| CWE-ID | CWE-20 CWE-918 CWE-862 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Jira Software Client/Desktop applications / Other client software |
| Vendor | Atlassian |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU34157
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2019-20899
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform service disruption.
The Gadget API in Atlassian Jira Server and Data Center in affected versions allows remote attackers to make Jira unresponsive via repeated requests to a certain endpoint in the Gadget API. The affected versions are before version 8.5.4, and from version 8.6.0 before 8.6.1.
MitigationInstall update from vendor's website.
Vulnerable software versionsJira Software: 8.0.0-m0025 - 8.6.1
CPE2.3- cpe:2.3:a:atlassian:jira:8.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira:8.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira:8.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira:8.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira:8.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira:8.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira:8.6.1:*:*:*:*:*:*:*
https://jira.atlassian.com/browse/JRASERVER-70808
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.
2) Server-Side Request Forgery (SSRF)
EUVDB-ID: #VU34185
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2019-20408
CWE-ID:
CWE-918 - Server-Side Request Forgery (SSRF)
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.7.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
MitigationInstall update from vendor's website.
Vulnerable software versionsJira Software: 8.0.0-m0025 - 8.6.1
CPE2.3https://jira.atlassian.com/browse/JRASERVER-71204
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.
3) Missing Authorization
EUVDB-ID: #VU34730
Risk: Low
CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2019-20407
CWE-ID:
CWE-862 - Missing Authorization
Exploit availability: No
DescriptionThe vulnerability allows a remote authenticated user to gain access to sensitive information.
The ConfigureBambooRelease resource in Jira Software and Jira Software Data Center before version 8.6.1 allows authenticated remote attackers to view release version information in projects that they do not have access to through an missing authorisation check.
MitigationInstall update from vendor's website.
Vulnerable software versionsJira Software: 8.0.0-m0025 - 8.6.1
CPE2.3https://jira.atlassian.com/browse/JRASERVER-70599
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
