CVE-2017-18486

Summary

CVECVE-2017-18486
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-08-09 17:15:00 UTC
Updated2019-08-19 15:27:00 UTC
DescriptionJitbit Helpdesk before 9.0.3 allows remote attackers to escalate privileges because of mishandling of the User/AutoLogin userHash parameter. By inspecting the token value provided in a password reset link, a user can leverage a weak PRNG to recover the shared secret used by the server for remote authentication. The shared secret can be used to escalate privileges by forging new tokens for any user. These tokens can be used to automatically log in as the affected user.

Risk And Classification

Problem Types: CWE-332

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Jitbit Helpdesk All All All All
Application Jitbit Helpdesk All All All All

References

ReferenceSourceLinkTags
JitBit HelpDesk < 9.0.2 - Authentication Bypass - ASP webapps Exploit MISC www.exploit-db.com Exploit, Third Party Advisory, VDB Entry
GitHub - Kc57/JitBit_Helpdesk_Auth_Bypass: Utility to derive the shared secret on a JitBit Helpdesk install which can be used for authentication bypass MISC github.com Exploit, Third Party Advisory
JitBit Helpdesk 9.0.2 Broken Authentication ≈ Packet Storm MISC packetstormsecurity.com Third Party Advisory, VDB Entry
Cybersecurity Education from the Experts | TrustedSec Blog Posts MISC www.trustedsec.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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