CVE-2018-13400 is an improper access control vulnerability affecting multiple versions of Atlassian Jira and Jira Server. This flaw allows a remote attacker, who has already compromised an administrator's session, to bypass "WebSudo" re-authentication and access certain administrative resources. Rated as Medium severity with a CVSS score of 4.7, the vulnerability requires high privileges (PR:H) but has low impact on confidentiality, integrity, and availability (C:L/I:L/A:L). There is currently no known public exploit code (Metasploit, Nuclei, ExploitDB) available, and it is not listed on CISA's KEV catalog. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 7.6.9CPE matchmatch criteria | cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* | ||
>= 7.7.0, < 7.7.5CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* | ||
>= 7.8.0, < 7.8.5CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* | ||
>= 7.9.0, < 7.9.3CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* | ||
>= 7.10.0, < 7.10.3CPE matchmatch criteria | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.