Vulnerability Description
Redmine before 3.2.9, 3.3.x before 3.3.6, and 3.4.x before 3.4.4 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary commands (through the Mercurial adapter) via vectors involving a branch whose name begins with a --config= or --debugger= substring, a related issue to CVE-2017-17536.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redmine | Redmine | < 3.2.9 |
| Debian | Debian Linux | 9.0 |
References
- https://github.com/redmine/redmine/commit/58ed8655136ff2fe5ff7796859bf6a399c76c6PatchThird Party Advisory
- https://github.com/redmine/redmine/commit/9d797400eaec5f9fa7ba9507c82d9c18cb91d0PatchThird Party Advisory
- https://github.com/redmine/redmine/commit/ca87bf766cdc70179cb2dce03015d78ec9c13ePatchThird Party Advisory
- https://www.debian.org/security/2018/dsa-4191Third Party Advisory
- https://www.redmine.org/issues/27516Permissions Required
- https://www.redmine.org/projects/redmine/wiki/Security_AdvisoriesVendor Advisory
- https://github.com/redmine/redmine/commit/58ed8655136ff2fe5ff7796859bf6a399c76c6PatchThird Party Advisory
- https://github.com/redmine/redmine/commit/9d797400eaec5f9fa7ba9507c82d9c18cb91d0PatchThird Party Advisory
- https://github.com/redmine/redmine/commit/ca87bf766cdc70179cb2dce03015d78ec9c13ePatchThird Party Advisory
- https://www.debian.org/security/2018/dsa-4191Third Party Advisory
- https://www.redmine.org/issues/27516Permissions Required
- https://www.redmine.org/projects/redmine/wiki/Security_AdvisoriesVendor Advisory
FAQ
What is CVE-2017-18026?
CVE-2017-18026 is a vulnerability with a CVSS score of 8.8 (HIGH). Redmine before 3.2.9, 3.3.x before 3.3.6, and 3.4.x before 3.4.4 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary comman...
How severe is CVE-2017-18026?
CVE-2017-18026 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-18026?
Check the references section above for vendor advisories and patch information. Affected products include: Redmine Redmine, Debian Debian Linux.