Vulnerability Details : CVE-2020-14258
HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client. Versions 9, 10 and 11 are affected.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2020-14258
- cpe:2.3:a:hcltech:notes:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:hcltech:notes:11.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-14258
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-14258
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-14258
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-14258
-
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304
%short_descr - Customer SupportPatch;Vendor Advisory
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