Vulnerability Details : CVE-2021-27734
Hirschmann HiOS 07.1.01, 07.1.02, and 08.1.00 through 08.5.xx and HiSecOS 03.3.00 through 03.5.01 allow remote attackers to change the credentials of existing users.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-27734
- cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:*
- cpe:2.3:o:belden:hirschmann_hios:07.1.01:*:*:*:*:*:*:*
- cpe:2.3:o:belden:hirschmann_hios:07.1.02:*:*:*:*:*:*:*
- cpe:2.3:o:belden:hisecos:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27734
0.87%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27734
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-27734
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-27734
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