Vulnerability Details : CVE-2021-20801
Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to conduct XML External Entity (XXE) attacks and obtain the information stored in the product via unspecified vectors. This issue occurs only when using Mozilla Firefox.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2021-20801
- cpe:2.3:a:cybozu:remote_service_manager:3.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:cybozu:remote_service_manager:3.1.9:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20801
0.49%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20801
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-20801
-
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: nvd@nist.gov (Primary)
References for CVE-2021-20801
-
https://jvn.jp/en/jp/JVN52694228/index.html
JVN#52694228: Multiple vulnerabilities in Cybozu Remote ServiceThird Party Advisory
-
https://kb.cybozu.support/article/37423
不具合情報公開サイトVendor Advisory
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