CVE-2018-12475 — A Externally Controlled Reference to a Resource in Another Sphere vulnerability

A Externally Controlled Reference to a Resource in Another Sphere vulnerability in obs-service-download_files of openSUSE Open Build Service allows authenticated users to generate HTTP request against internal networks and potentially downloading data that is exposed there. This

01What is this vulnerability?

A Externally Controlled Reference to a Resource in Another Sphere vulnerability in obs-service-download_files of openSUSE Open Build Service allows authenticated users to generate HTTP request against internal networks and potentially downloading data that is exposed there. This issue affects: openSUSE Open Build Service .

02Affected products

Vendor	Product	Versions
openSUSE	Open Build Service	obs-service-download_files

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-09-01T11:55:11.943Z
• Last modified: 2024-09-17T00:36:57.174Z

09References

• bugzilla.suse.com — https://bugzilla.suse.com/show_bug.cgi?id=1107821