Auth bypass in openSUSE Open Build Service

CVE-2013-3703

The controller of the Open Build Service API prior to version 2.4.4 is missing a write permission check, allowing an authenticated attacker to add or remove user roles from packages and/or project meta data.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2013-3703: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2013-3703?
CVE-2013-3703 is a high-severity vulnerability in openSUSE Open Build Service, classified under Missing Authorization. CVSS score: 8.8/10. Published 2018-06-08.
How severe is CVE-2013-3703?
High severity. CVSS v3 base score is 8.8 out of 10.