Vulnerability Details : CVE-2021-45886
An issue was discovered in PONTON X/P Messenger before 3.11.2. Anti-CSRF tokens are globally valid, making the web application vulnerable to a weakened version of CSRF, where an arbitrary token of a low-privileged user (such as operator) can be used to confirm actions of higher-privileged ones (such as xpadmin).
Vulnerability category: Cross-site request forgery (CSRF)
Products affected by CVE-2021-45886
- cpe:2.3:a:ponton:x\/p_messenger:3.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:ponton:x\/p_messenger:3.10.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45886
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45886
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-45886
-
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45886
-
https://www.ponton.de/products/xpmessenger/
PONTON X/P Messenger - PONTONProduct;Vendor Advisory
-
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-080.txt
Exploit;Release Notes;Third Party Advisory
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