CVE-2020-26172

Every login in tangro Business Workflow before 1.18.1 generates the same JWT token, which allows an attacker to reuse the token when a session is active. The JWT token does not contain an expiration timestamp.

CVSS v3 4.2 MEDIUM
CVSS v2.0 6.4 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:N

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/	Exploit Third Party Advisory
https://www.tangro.de/	Product
https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/	Exploit Third Party Advisory
https://www.tangro.de/	Product

Configurations

Configuration 1 (hide)

cpe:2.3:a:tangro:business_workflow:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:19

Type	Values Removed	Values Added
CVSS	v2 : ~~6.4~~ v3 : ~~6.5~~	v2 : 6.4 v3 : 4.2
References	~~() https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/ - Exploit, Third Party Advisory~~	() https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/ - Exploit, Third Party Advisory
References	~~() https://www.tangro.de/ - Product~~	() https://www.tangro.de/ - Product

Information

Published : 2020-12-18 10:15

Updated : 2024-11-21 05:19

NVD link : CVE-2020-26172

Mitre link : CVE-2020-26172

CVE.ORG link : CVE-2020-26172

JSON object : View

Products Affected

tangro

business_workflow

CWE

CWE-294

Authentication Bypass by Capture-replay

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