Vulnerability Details : CVE-2022-21949
A Improper Restriction of XML External Entity Reference vulnerability in SUSE Open Build Service allows remote attackers to reference external entities in certain operations. This can be used to gain information from the server that can be abused to escalate to Admin privileges on OBS. This issue affects: SUSE Open Build Service Open Build Service versions prior to 2.10.13.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2022-21949
- cpe:2.3:a:opensuse:open_build_service:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-21949
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-21949
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
SUSE | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2022-21949
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: meissner@suse.de (Primary)
References for CVE-2022-21949
-
https://bugzilla.suse.com/show_bug.cgi?id=1197928
Bug 1197928 – VUL-0: CVE-2022-21949: obs-server: Multiple XXE vulnerabilities in OBSIssue Tracking;Vendor Advisory
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