Multiple vulnerabilities in Atlassian JIRA



Risk Low
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2018-13400
CVE-2018-13401
CVE-2018-13402
CWE-ID CWE-284
CWE-601
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) Improper access control

EUVDB-ID: #VU15737

Risk: Low

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-13400

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to sensitive information.

The vulnerability exists due to improper access restrictions. A remote attacker who have obtained access to administrator's session to access certain administrative resources without needing to re-authenticate to pass "WebSudo".

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Jira Software: 6.7.6 - 7.13.0

CPE2.3 External links

https://jira.atlassian.com/browse/JRASERVER-68138?jql=labels%20%3D%20CVE-2018-13400


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) Open redirect

EUVDB-ID: #VU15738

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-13401

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Exploit availability: No

Description

The vulnerability allows a remote unauthenticated attacker to redirect the target user to external websites.

The weakness exists due to open redirect. A remote attacker can trick the victim into visiting a specially crafted website, redirect users to malicious website to obtain a user's Cross-site request forgery (CSRF) token.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Jira Software: 6.7.6 - 7.13.0

CPE2.3
External links

https://jira.atlassian.com/browse/JRASERVER-68139?jql=labels%20%3D%20CVE-2018-13401


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) Open redirect

EUVDB-ID: #VU15739

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-13402

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Exploit availability: No

Description

The vulnerability allows a remote unauthenticated attacker to redirect the target user to external websites.

The weakness exists due to open redirect. A remote attacker can trick the victim into visiting a specially crafted website, redirect users to malicious website to obtain a user's Cross-site request forgery (CSRF) token.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Jira Software: 6.7.6 - 7.13.0

CPE2.3
External links

https://jira.atlassian.com/browse/JRASERVER-68140


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.



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