Vulnerability Details : CVE-2020-28597
A predictable seed vulnerability exists in the password reset functionality of Epignosis EfrontPro 5.2.21. By predicting the seed it is possible to generate the correct password reset 1-time token. An attacker can visit the password reset supplying the password reset token to reset the password of an account of their choice.
Products affected by CVE-2020-28597
- cpe:2.3:a:epignosishq:efront:5.2.17:*:*:*:pro:*:*:*
- cpe:2.3:a:epignosishq:efront:5.2.21:*:*:*:pro:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-28597
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28597
| 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:P/A:N |
10.0
|
2.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Talos | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-28597
-
The product uses a Pseudo-Random Number Generator (PRNG) but does not correctly manage seeds.Assigned by: nvd@nist.gov (Primary)
-
A Pseudo-Random Number Generator (PRNG) is initialized from a predictable seed, such as the process ID or system time.Assigned by: talos-cna@cisco.com (Secondary)
References for CVE-2020-28597
-
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221
TALOS-2020-1221 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceThird Party Advisory
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