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Vulnerability Details :

CVE-2020-28597

Summary
Assigner-talos
Assigner Org ID-b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At-03 Mar, 2021 | 17:47
Updated At-04 Aug, 2024 | 16:40
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:talos
Assigner Org ID:b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At:03 Mar, 2021 | 17:47
Updated At:04 Aug, 2024 | 16:40
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
n/a
Product
Epignosis
Versions
Affected
  • Epignosis eFront LMS 5.2.17, Epignosis eFront LMS 5.2.21
Problem Types
TypeCWE IDDescription
CWECWE-337CWE-337: Predictable Seed in Pseudo-Random Number Generator (PRNG)
Type: CWE
CWE ID: CWE-337
Description: CWE-337: Predictable Seed in Pseudo-Random Number Generator (PRNG)
Metrics
VersionBase scoreBase severityVector
3.09.8CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.0
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221
x_refsource_MISC
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221
x_refsource_MISC
x_transferred
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:talos-cna@cisco.com
Published At:03 Mar, 2021 | 18:15
Updated At:31 Aug, 2022 | 19:21

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Secondary3.09.8CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Type: Secondary
Version: 3.0
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:P/A:N
CPE Matches
epignosishq
epignosishq
>>efront>>5.2.17
cpe:2.3:a:epignosishq:efront:5.2.17:*:*:*:pro:*:*:*
epignosishq
epignosishq
>>efront>>5.2.21
cpe:2.3:a:epignosishq:efront:5.2.21:*:*:*:pro:*:*:*
Weaknesses
CWE IDTypeSource
CWE-335Primarynvd@nist.gov
CWE-337Secondarytalos-cna@cisco.com
CWE ID: CWE-335
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-337
Type: Secondary
Source: talos-cna@cisco.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221talos-cna@cisco.com
Third Party Advisory
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221
Source: talos-cna@cisco.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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Matching Score-4
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Assigner-MITRE Corporation
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||
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Action-Not Available
Vendor-n/aTP-Link Systems Inc.
Product-archer_c9_\(2.0\)_firmwarearcher_c9_\(2.0\)n/a
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Matching Score-4
Assigner-MITRE Corporation
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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KEV Action Due Date-Not Available

In Airsonic 10.2.1, RecoverController.java generates passwords via org.apache.commons.lang.RandomStringUtils, which uses java.util.Random internally. This PRNG has a 48-bit seed that can easily be bruteforced, leading to trivial privilege escalation attacks.

Action-Not Available
Vendor-airsonic_projectn/a
Product-airsonicn/a
CWE ID-CWE-335
Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)
Details not found